Input file: ../examples/ex22 Output file: ex22.out Database file: ../database/phreeqc.dat ------------------ Reading data base. ------------------ SOLUTION_MASTER_SPECIES SOLUTION_SPECIES PHASES GAS_BINARY_PARAMETERS EXCHANGE_MASTER_SPECIES EXCHANGE_SPECIES SURFACE_MASTER_SPECIES SURFACE_SPECIES MEAN_GAMMAS RATES END ------------------------------------ Reading input data for simulation 1. ------------------------------------ TITLE Example 22.--Compare experimental CO2 solubilities at high CO2 pressure with Peng-Robinson calc`ns with fixed-volume gas_phase, 25, 50, 75, 100, 150 oC. SOLUTION 1 GAS_PHASE 1 fixed_volume CO2(g) 0 H2O(g) 0 REACTION CO2 1 0 31*1 INCREMENTAL_REACTIONS true USER_GRAPH 1 Example 22, -chart_title "CO2 solubility at high pressures, 25 - 100 ºC" -plot_csv_file co2.dat -axis_titles "Pressure / atm" "CO2 / (mol/kgw)" -axis_scale x_axis 0 500 -axis_scale y_axis 0 2 -connect_simulations false 10 graph_x PR_P("CO2(g)") 20 graph_y TOT("C(4)") -end USER_GRAPH 2 Example 22, P-Vm of CO2 gas, 25 - 150 ºC -chart_title "P-Vm of CO2 gas, data from Michels et al., 1935, 1937" -plot_csv_file co2_VP.dat -axis_titles "molar volume of CO2 gas / (L/mol)" "CO2 pressure / atm" -axis_scale x_axis 0 0.7 -axis_scale y_axis 0 700 -connect_simulations false 10 graph_x gas_vm : graph_y gas_p END ----- TITLE ----- Example 22.--Compare experimental CO2 solubilities at high CO2 pressure with Peng-Robinson calc`ns with fixed-volume gas_phase, 25, 50, 75, 100, 150 oC. ------------------------------------------- Beginning of initial solution calculations. ------------------------------------------- Initial solution 1. -----------------------------Solution composition------------------------------ Elements Molality Moles Pure water ----------------------------Description of solution---------------------------- pH = 7.000 pe = 4.000 Specific Conductance (µS/cm, 25°C) = 0 Density (g/cm³) = 0.99704 Volume (L) = 1.00297 Viscosity (mPa s) = 0.89002 Activity of water = 1.000 Ionic strength (mol/kgw) = 1.007e-07 Mass of water (kg) = 1.000e+00 Total alkalinity (eq/kg) = 1.217e-09 Temperature (°C) = 25.00 Electrical balance (eq) = -1.217e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.60 Iterations = 0 Total H = 1.110124e+02 Total O = 5.550622e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol OH- 1.013e-07 1.012e-07 -6.995 -6.995 -0.000 -4.14 H+ 1.001e-07 1.000e-07 -7.000 -7.000 -0.000 0.00 H2O 5.551e+01 1.000e+00 1.744 0.000 0.000 18.07 H(0) 1.416e-25 H2 7.079e-26 7.079e-26 -25.150 -25.150 0.000 28.61 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -42.080 -42.080 0.000 30.40 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 1 atm) H2(g) -22.05 -25.15 -3.10 H2 H2O(g) -1.50 0.00 1.50 H2O O2(g) -39.19 -42.08 -2.89 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. ----------------------------------------- Beginning of batch-reaction calculations. ----------------------------------------- Reaction step 1. WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass), but is not in solution or other phases. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 0.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 0.03 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.80e+02 liters/mole P * Vm / RT: 0.99951 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) -99.99 0.000e+00 1.000 0.000e+00 0.000e+00 0.000e+00 H2O(g) -1.50 3.143e-02 1.000 0.000e+00 1.285e-03 1.285e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles Pure water ----------------------------Description of solution---------------------------- pH = 7.000 Charge balance pe = 11.047 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 0 Density (g/cm³) = 0.99700 Volume (L) = 1.00299 Viscosity (mPa s) = 0.89004 Activity of water = 1.000 Ionic strength (mol/kgw) = 1.006e-07 Mass of water (kg) = 1.000e+00 Total alkalinity (eq/kg) = 1.217e-09 Temperature (°C) = 25.00 Pressure (atm) = 0.03 Electrical balance (eq) = -1.217e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.60 Iterations = 13 Total H = 1.110099e+02 Total O = 5.550493e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol OH- 1.013e-07 1.012e-07 -6.995 -6.995 -0.000 -4.14 H+ 1.000e-07 1.000e-07 -7.000 -7.000 -0.000 0.00 H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 18.07 H(0) 1.140e-39 H2 5.700e-40 5.700e-40 -39.244 -39.244 0.000 28.61 O(0) 2.566e-14 O2 1.283e-14 1.283e-14 -13.892 -13.892 0.000 30.40 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 0 atm) H2(g) -36.14 -39.24 -3.10 H2 H2O(g) -1.50 -0.00 1.50 H2O Pressure 0.0 atm, phi 1.000 O2(g) -11.00 -13.89 -2.89 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 2. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 13.23 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.71e+00 liters/mole P * Vm / RT: 0.92365 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.12 1.319e+01 0.928 0.000e+00 5.839e-01 5.839e-01 H2O(g) -1.45 3.586e-02 0.878 1.285e-03 1.587e-03 3.014e-04 -----------------------------Solution composition------------------------------ Elements Molality Moles C 4.161e-01 4.161e-01 ----------------------------Description of solution---------------------------- pH = 3.368 Charge balance pe = 14.672 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 164 Density (g/cm³) = 1.00156 Volume (L) = 1.01670 Viscosity (mPa s) = 0.91920 Activity of water = 0.993 Ionic strength (mol/kgw) = 4.384e-04 Mass of water (kg) = 1.000e+00 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 4.161e-01 Temperature (°C) = 25.00 Pressure (atm) = 13.23 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 Total H = 1.110093e+02 Total O = 5.633688e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.384e-04 4.284e-04 -3.358 -3.368 -0.010 0.00 OH- 2.430e-11 2.372e-11 -10.614 -10.625 -0.010 -4.07 H2O 5.551e+01 9.930e-01 1.744 -0.003 0.000 18.06 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -120.321 -120.321 0.000 35.47 C(4) 4.161e-01 CO2 4.095e-01 4.096e-01 -0.388 -0.388 0.000 34.43 (CO2)2 3.079e-03 3.079e-03 -2.512 -2.512 0.000 68.85 HCO3- 4.384e-04 4.282e-04 -3.358 -3.368 -0.010 24.61 CO3-2 5.227e-11 4.754e-11 -10.282 -10.323 -0.041 -3.86 H(0) 1.160e-39 H2 5.798e-40 5.798e-40 -39.237 -39.237 0.000 28.60 O(0) 2.383e-14 O2 1.191e-14 1.192e-14 -13.924 -13.924 0.000 30.38 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 13 atm) CH4(g) -117.51 -120.32 -2.81 CH4 CO2(g) 1.09 -0.39 -1.48 CO2 Pressure 13.2 atm, phi 0.928 H2(g) -36.13 -39.24 -3.11 H2 H2O(g) -1.50 -0.00 1.50 H2O Pressure 0.0 atm, phi 0.878 O2(g) -11.02 -13.92 -2.90 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 3. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 25.84 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.99e-01 liters/mole P * Vm / RT: 0.84394 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.41 2.580e+01 0.862 5.839e-01 1.249e+00 6.656e-01 H2O(g) -1.38 4.125e-02 0.766 1.587e-03 1.998e-03 4.108e-04 -----------------------------Solution composition------------------------------ Elements Molality Moles C 7.506e-01 7.505e-01 ----------------------------Description of solution---------------------------- pH = 3.241 Charge balance pe = 14.793 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 216 Density (g/cm³) = 1.00523 Volume (L) = 1.02762 Viscosity (mPa s) = 0.94202 Activity of water = 0.987 Ionic strength (mol/kgw) = 5.901e-04 Mass of water (kg) = 1.000e+00 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 7.506e-01 Temperature (°C) = 25.00 Pressure (atm) = 25.84 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 30 Total H = 1.110084e+02 Total O = 5.700527e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.901e-04 5.746e-04 -3.229 -3.241 -0.012 0.00 OH- 1.829e-11 1.779e-11 -10.738 -10.750 -0.012 -4.02 H2O 5.551e+01 9.874e-01 1.744 -0.006 0.000 18.05 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -120.022 -120.022 0.000 35.49 C(4) 7.506e-01 CO2 7.304e-01 7.304e-01 -0.136 -0.136 0.000 34.42 (CO2)2 9.792e-03 9.794e-03 -2.009 -2.009 0.000 68.84 HCO3- 5.901e-04 5.742e-04 -3.229 -3.241 -0.012 24.66 CO3-2 5.380e-11 4.823e-11 -10.269 -10.317 -0.047 -3.73 H(0) 1.177e-39 H2 5.884e-40 5.885e-40 -39.230 -39.230 0.000 28.59 O(0) 2.227e-14 O2 1.114e-14 1.114e-14 -13.953 -13.953 0.000 30.36 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 26 atm) CH4(g) -117.20 -120.02 -2.82 CH4 CO2(g) 1.35 -0.14 -1.48 CO2 Pressure 25.8 atm, phi 0.862 H2(g) -36.12 -39.23 -3.11 H2 H2O(g) -1.50 -0.01 1.49 H2O Pressure 0.0 atm, phi 0.766 O2(g) -11.05 -13.95 -2.91 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 4. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 37.31 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.00e-01 liters/mole P * Vm / RT: 0.76228 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.57 3.726e+01 0.803 1.249e+00 1.998e+00 7.486e-01 H2O(g) -1.32 4.764e-02 0.666 1.998e-03 2.555e-03 5.569e-04 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.002e+00 1.002e+00 ----------------------------Description of solution---------------------------- pH = 3.178 Charge balance pe = 14.865 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 245 Density (g/cm³) = 1.00802 Volume (L) = 1.03574 Viscosity (mPa s) = 0.95902 Activity of water = 0.983 Ionic strength (mol/kgw) = 6.833e-04 Mass of water (kg) = 9.999e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.002e+00 Temperature (°C) = 25.00 Pressure (atm) = 37.31 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 28 Total H = 1.110073e+02 Total O = 5.750746e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.833e-04 6.641e-04 -3.165 -3.178 -0.012 0.00 OH- 1.595e-11 1.548e-11 -10.797 -10.810 -0.013 -3.98 H2O 5.551e+01 9.832e-01 1.744 -0.007 0.000 18.04 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.972 -119.972 0.000 35.51 C(4) 1.002e+00 CO2 9.669e-01 9.670e-01 -0.015 -0.015 0.000 34.42 (CO2)2 1.716e-02 1.717e-02 -1.765 -1.765 0.000 68.83 HCO3- 6.833e-04 6.636e-04 -3.165 -3.178 -0.013 24.70 CO3-2 5.494e-11 4.887e-11 -10.260 -10.311 -0.051 -3.61 H(0) 1.117e-39 H2 5.584e-40 5.585e-40 -39.253 -39.253 0.000 28.59 O(0) 2.393e-14 O2 1.197e-14 1.197e-14 -13.922 -13.922 0.000 30.35 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 37 atm) CH4(g) -117.15 -119.97 -2.82 CH4 CO2(g) 1.48 -0.01 -1.49 CO2 Pressure 37.3 atm, phi 0.803 H2(g) -36.13 -39.25 -3.12 H2 H2O(g) -1.50 -0.01 1.49 H2O Pressure 0.0 atm, phi 0.666 O2(g) -11.01 -13.92 -2.91 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 5. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 47.10 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.54e-01 liters/mole P * Vm / RT: 0.68101 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.67 4.704e+01 0.753 1.998e+00 2.823e+00 8.252e-01 H2O(g) -1.26 5.498e-02 0.580 2.555e-03 3.300e-03 7.455e-04 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.177e+00 1.177e+00 ----------------------------Description of solution---------------------------- pH = 3.142 Charge balance pe = 14.877 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 263 Density (g/cm³) = 1.01002 Volume (L) = 1.04130 Viscosity (mPa s) = 0.97075 Activity of water = 0.980 Ionic strength (mol/kgw) = 7.422e-04 Mass of water (kg) = 9.999e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.177e+00 Temperature (°C) = 25.00 Pressure (atm) = 47.10 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 22 Total H = 1.110058e+02 Total O = 5.785627e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.422e-04 7.206e-04 -3.129 -3.142 -0.013 0.00 OH- 1.480e-11 1.435e-11 -10.830 -10.843 -0.013 -3.94 H2O 5.551e+01 9.804e-01 1.744 -0.009 0.000 18.03 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.727 -119.727 0.000 35.52 C(4) 1.177e+00 CO2 1.129e+00 1.129e+00 0.053 0.053 0.000 34.41 (CO2)2 2.341e-02 2.341e-02 -1.631 -1.631 0.000 68.82 HCO3- 7.422e-04 7.200e-04 -3.129 -3.143 -0.013 24.73 CO3-2 5.582e-11 4.942e-11 -10.253 -10.306 -0.053 -3.52 H(0) 1.226e-39 H2 6.128e-40 6.130e-40 -39.213 -39.213 0.000 28.58 O(0) 1.936e-14 O2 9.678e-15 9.679e-15 -14.014 -14.014 0.000 30.33 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 47 atm) CH4(g) -116.90 -119.73 -2.83 CH4 CO2(g) 1.55 0.05 -1.50 CO2 Pressure 47.0 atm, phi 0.753 H2(g) -36.09 -39.21 -3.12 H2 H2O(g) -1.50 -0.01 1.49 H2O Pressure 0.1 atm, phi 0.580 O2(g) -11.10 -14.01 -2.92 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 6. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 54.79 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.69e-01 liters/mole P * Vm / RT: 0.60260 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.74 5.473e+01 0.713 2.823e+00 3.712e+00 8.887e-01 H2O(g) -1.20 6.307e-02 0.507 3.300e-03 4.278e-03 9.775e-04 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.288e+00 1.288e+00 ----------------------------Description of solution---------------------------- pH = 3.122 Charge balance pe = 14.890 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 273 Density (g/cm³) = 1.01134 Volume (L) = 1.04476 Viscosity (mPa s) = 0.97819 Activity of water = 0.979 Ionic strength (mol/kgw) = 7.783e-04 Mass of water (kg) = 9.999e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.288e+00 Temperature (°C) = 25.00 Pressure (atm) = 54.79 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 26 Total H = 1.110039e+02 Total O = 5.807783e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.783e-04 7.552e-04 -3.109 -3.122 -0.013 0.00 OH- 1.421e-11 1.376e-11 -10.848 -10.861 -0.014 -3.91 H2O 5.551e+01 9.786e-01 1.744 -0.009 0.000 18.03 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.630 -119.630 0.000 35.53 C(4) 1.288e+00 CO2 1.232e+00 1.232e+00 0.090 0.091 0.000 34.41 (CO2)2 2.784e-02 2.785e-02 -1.555 -1.555 0.000 68.82 HCO3- 7.783e-04 7.545e-04 -3.109 -3.122 -0.014 24.76 CO3-2 5.646e-11 4.985e-11 -10.248 -10.302 -0.054 -3.44 H(0) 1.260e-39 H2 6.298e-40 6.299e-40 -39.201 -39.201 0.000 28.58 O(0) 1.797e-14 O2 8.983e-15 8.984e-15 -14.047 -14.047 0.000 30.32 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 55 atm) CH4(g) -116.79 -119.63 -2.84 CH4 CO2(g) 1.59 0.09 -1.50 CO2 Pressure 54.7 atm, phi 0.713 H2(g) -36.07 -39.20 -3.13 H2 H2O(g) -1.50 -0.01 1.49 H2O Pressure 0.1 atm, phi 0.507 O2(g) -11.13 -14.05 -2.92 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 7. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 60.25 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.15e-01 liters/mole P * Vm / RT: 0.52914 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.78 6.018e+01 0.685 3.712e+00 4.648e+00 9.362e-01 H2O(g) -1.15 7.157e-02 0.448 4.278e-03 5.528e-03 1.251e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.352e+00 1.352e+00 ----------------------------Description of solution---------------------------- pH = 3.111 Charge balance pe = 14.943 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 279 Density (g/cm³) = 1.01215 Volume (L) = 1.04668 Viscosity (mPa s) = 0.98243 Activity of water = 0.978 Ionic strength (mol/kgw) = 7.989e-04 Mass of water (kg) = 9.999e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.352e+00 Temperature (°C) = 25.00 Pressure (atm) = 60.25 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 33 Total H = 1.110014e+02 Total O = 5.820425e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.989e-04 7.748e-04 -3.098 -3.111 -0.013 0.00 OH- 1.390e-11 1.347e-11 -10.857 -10.871 -0.014 -3.89 H2O 5.551e+01 9.775e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.948 -119.948 0.000 35.54 C(4) 1.352e+00 CO2 1.290e+00 1.290e+00 0.111 0.111 0.000 34.40 (CO2)2 3.055e-02 3.055e-02 -1.515 -1.515 0.000 68.81 HCO3- 7.989e-04 7.741e-04 -3.098 -3.111 -0.014 24.77 CO3-2 5.690e-11 5.016e-11 -10.245 -10.300 -0.055 -3.39 H(0) 1.032e-39 H2 5.158e-40 5.159e-40 -39.288 -39.287 0.000 28.58 O(0) 2.643e-14 O2 1.321e-14 1.322e-14 -13.879 -13.879 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 60 atm) CH4(g) -117.11 -119.95 -2.84 CH4 CO2(g) 1.62 0.11 -1.50 CO2 Pressure 60.2 atm, phi 0.685 H2(g) -36.16 -39.29 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.448 O2(g) -10.95 -13.88 -2.92 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 8. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 63.57 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.78e-01 liters/mole P * Vm / RT: 0.46202 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.80 6.349e+01 0.667 4.648e+00 5.617e+00 9.684e-01 H2O(g) -1.10 8.014e-02 0.401 5.528e-03 7.089e-03 1.561e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.384e+00 1.383e+00 ----------------------------Description of solution---------------------------- pH = 3.105 Charge balance pe = 14.977 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 282 Density (g/cm³) = 1.01257 Volume (L) = 1.04759 Viscosity (mPa s) = 0.98452 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.092e-04 Mass of water (kg) = 9.999e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.384e+00 Temperature (°C) = 25.00 Pressure (atm) = 63.57 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 32 Total H = 1.109983e+02 Total O = 5.826587e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.092e-04 7.847e-04 -3.092 -3.105 -0.013 0.00 OH- 1.376e-11 1.333e-11 -10.861 -10.875 -0.014 -3.88 H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -120.171 -120.171 0.000 35.54 C(4) 1.384e+00 CO2 1.319e+00 1.319e+00 0.120 0.120 0.000 34.40 (CO2)2 3.193e-02 3.194e-02 -1.496 -1.496 0.000 68.81 HCO3- 8.092e-04 7.839e-04 -3.092 -3.106 -0.014 24.78 CO3-2 5.716e-11 5.035e-11 -10.243 -10.298 -0.055 -3.36 H(0) 8.998e-40 H2 4.499e-40 4.500e-40 -39.347 -39.347 0.000 28.58 O(0) 3.445e-14 O2 1.723e-14 1.723e-14 -13.764 -13.764 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 64 atm) CH4(g) -117.33 -120.17 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 63.5 atm, phi 0.667 H2(g) -36.21 -39.35 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.401 O2(g) -10.84 -13.76 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 9. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.04 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.51e-01 liters/mole P * Vm / RT: 0.40194 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.495e+01 0.658 5.617e+00 6.605e+00 9.885e-01 H2O(g) -1.05 8.845e-02 0.364 7.089e-03 8.995e-03 1.905e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.395e+00 1.395e+00 ----------------------------Description of solution---------------------------- pH = 3.103 Charge balance pe = 14.980 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 283 Density (g/cm³) = 1.01273 Volume (L) = 1.04788 Viscosity (mPa s) = 0.98529 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.131e-04 Mass of water (kg) = 9.998e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.395e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.04 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 40 Total H = 1.109944e+02 Total O = 5.828699e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.131e-04 7.884e-04 -3.090 -3.103 -0.013 0.00 OH- 1.372e-11 1.328e-11 -10.863 -10.877 -0.014 -3.87 H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -120.173 -120.173 0.000 35.54 C(4) 1.395e+00 CO2 1.329e+00 1.330e+00 0.124 0.124 0.000 34.40 (CO2)2 3.244e-02 3.245e-02 -1.489 -1.489 0.000 68.81 HCO3- 8.131e-04 7.876e-04 -3.090 -3.104 -0.014 24.79 CO3-2 5.727e-11 5.043e-11 -10.242 -10.297 -0.055 -3.35 H(0) 8.956e-40 H2 4.478e-40 4.479e-40 -39.349 -39.349 0.000 28.58 O(0) 3.466e-14 O2 1.733e-14 1.733e-14 -13.761 -13.761 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -117.33 -120.17 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.0 atm, phi 0.658 H2(g) -36.22 -39.35 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.364 O2(g) -10.83 -13.76 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 10. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.20 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.31e-01 liters/mole P * Vm / RT: 0.34993 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.510e+01 0.657 6.605e+00 7.604e+00 9.990e-01 H2O(g) -1.02 9.646e-02 0.334 8.995e-03 1.127e-02 2.272e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.396e+00 1.396e+00 ----------------------------Description of solution---------------------------- pH = 3.103 Charge balance pe = 14.928 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 283 Density (g/cm³) = 1.01275 Volume (L) = 1.04787 Viscosity (mPa s) = 0.98535 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.134e-04 Mass of water (kg) = 9.998e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.396e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.20 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 44 Total H = 1.109899e+02 Total O = 5.828669e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.134e-04 7.888e-04 -3.090 -3.103 -0.013 0.00 OH- 1.371e-11 1.328e-11 -10.863 -10.877 -0.014 -3.87 H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.759 -119.759 0.000 35.54 C(4) 1.396e+00 CO2 1.330e+00 1.331e+00 0.124 0.124 0.000 34.40 (CO2)2 3.249e-02 3.250e-02 -1.488 -1.488 0.000 68.81 HCO3- 8.134e-04 7.880e-04 -3.090 -3.103 -0.014 24.79 CO3-2 5.728e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34 H(0) 1.136e-39 H2 5.681e-40 5.682e-40 -39.246 -39.245 0.000 28.58 O(0) 2.152e-14 O2 1.076e-14 1.076e-14 -13.968 -13.968 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -116.92 -119.76 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.1 atm, phi 0.657 H2(g) -36.11 -39.25 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.334 O2(g) -11.04 -13.97 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 11. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.19 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.16e-01 liters/mole P * Vm / RT: 0.30913 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.508e+01 0.657 7.604e+00 8.605e+00 1.001e+00 H2O(g) -0.98 1.051e-01 0.306 1.127e-02 1.389e-02 2.628e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.396e+00 1.395e+00 ----------------------------Description of solution---------------------------- pH = 3.103 Charge balance pe = 14.901 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 283 Density (g/cm³) = 1.01275 Volume (L) = 1.04780 Viscosity (mPa s) = 0.98532 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.133e-04 Mass of water (kg) = 9.997e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.396e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.19 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 43 Total H = 1.109846e+02 Total O = 5.828280e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.133e-04 7.886e-04 -3.090 -3.103 -0.013 0.00 OH- 1.371e-11 1.328e-11 -10.863 -10.877 -0.014 -3.87 H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.538 -119.538 0.000 35.54 C(4) 1.396e+00 CO2 1.330e+00 1.330e+00 0.124 0.124 0.000 34.40 (CO2)2 3.246e-02 3.247e-02 -1.489 -1.489 0.000 68.81 HCO3- 8.133e-04 7.878e-04 -3.090 -3.104 -0.014 24.79 CO3-2 5.728e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34 H(0) 1.291e-39 H2 6.453e-40 6.454e-40 -39.190 -39.190 0.000 28.58 O(0) 1.668e-14 O2 8.341e-15 8.343e-15 -14.079 -14.079 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -116.70 -119.54 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.1 atm, phi 0.657 H2(g) -36.06 -39.19 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.306 O2(g) -11.15 -14.08 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 12. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.17 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.04e-01 liters/mole P * Vm / RT: 0.27680 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.506e+01 0.657 8.605e+00 9.606e+00 1.001e+00 H2O(g) -0.94 1.145e-01 0.281 1.389e-02 1.691e-02 3.018e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.394e+00 1.394e+00 ----------------------------Description of solution---------------------------- pH = 3.103 Charge balance pe = 14.638 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 283 Density (g/cm³) = 1.01273 Volume (L) = 1.04770 Viscosity (mPa s) = 0.98522 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.129e-04 Mass of water (kg) = 9.997e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.394e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.17 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 47 Total H = 1.109786e+02 Total O = 5.827687e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.129e-04 7.882e-04 -3.090 -3.103 -0.013 0.00 OH- 1.372e-11 1.328e-11 -10.863 -10.877 -0.014 -3.87 H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -117.437 -117.437 0.000 35.54 C(4) 1.394e+00 CO2 1.329e+00 1.329e+00 0.123 0.123 0.000 34.40 (CO2)2 3.240e-02 3.241e-02 -1.489 -1.489 0.000 68.81 HCO3- 8.129e-04 7.875e-04 -3.090 -3.104 -0.014 24.79 CO3-2 5.727e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34 H(0) 4.327e-39 H2 2.163e-39 2.164e-39 -38.665 -38.665 0.000 28.58 O(0) 1.484e-15 O2 7.422e-16 7.423e-16 -15.129 -15.129 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -114.59 -117.44 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.1 atm, phi 0.657 H2(g) -35.53 -38.66 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.281 O2(g) -12.20 -15.13 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 13. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.15 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 9.41e-02 liters/mole P * Vm / RT: 0.25055 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.503e+01 0.656 9.606e+00 1.061e+01 1.002e+00 H2O(g) -0.90 1.248e-01 0.258 1.691e-02 2.036e-02 3.449e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.392e+00 1.392e+00 ----------------------------Description of solution---------------------------- pH = 3.104 Charge balance pe = 2.312 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 283 Density (g/cm³) = 1.01271 Volume (L) = 1.04756 Viscosity (mPa s) = 0.98509 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.123e-04 Mass of water (kg) = 9.996e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.392e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.15 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 58 Total H = 1.109717e+02 Total O = 5.826914e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.123e-04 7.877e-04 -3.090 -3.104 -0.013 0.00 OH- 1.373e-11 1.329e-11 -10.862 -10.876 -0.014 -3.87 H2O 5.551e+01 9.769e-01 1.744 -0.010 0.000 18.02 C(-4) 1.454e-19 CH4 1.454e-19 1.455e-19 -18.837 -18.837 0.000 35.54 C(4) 1.392e+00 CO2 1.327e+00 1.327e+00 0.123 0.123 0.000 34.40 (CO2)2 3.231e-02 3.232e-02 -1.491 -1.491 0.000 68.81 HCO3- 8.123e-04 7.869e-04 -3.090 -3.104 -0.014 24.79 CO3-2 5.727e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34 H(0) 1.933e-14 H2 9.667e-15 9.669e-15 -14.015 -14.015 0.000 28.58 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -64.430 -64.430 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -15.99 -18.84 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.0 atm, phi 0.656 H2(g) -10.88 -14.01 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.258 O2(g) -61.50 -64.43 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 14. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.14 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 8.59e-02 liters/mole P * Vm / RT: 0.22881 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.500e+01 0.655 1.061e+01 1.161e+01 1.002e+00 H2O(g) -0.87 1.359e-01 0.237 2.036e-02 2.428e-02 3.919e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.390e+00 1.389e+00 ----------------------------Description of solution---------------------------- pH = 3.104 Charge balance pe = 14.806 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 283 Density (g/cm³) = 1.01269 Volume (L) = 1.04741 Viscosity (mPa s) = 0.98492 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.116e-04 Mass of water (kg) = 9.995e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.390e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.14 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 60 Total H = 1.109639e+02 Total O = 5.826024e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.116e-04 7.870e-04 -3.091 -3.104 -0.013 0.00 OH- 1.374e-11 1.331e-11 -10.862 -10.876 -0.014 -3.87 H2O 5.551e+01 9.769e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -118.793 -118.793 0.000 35.54 C(4) 1.390e+00 CO2 1.325e+00 1.325e+00 0.122 0.122 0.000 34.40 (CO2)2 3.221e-02 3.221e-02 -1.492 -1.492 0.000 68.81 HCO3- 8.116e-04 7.863e-04 -3.091 -3.104 -0.014 24.79 CO3-2 5.727e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34 H(0) 1.984e-39 H2 9.922e-40 9.923e-40 -39.003 -39.003 0.000 28.58 O(0) 7.060e-15 O2 3.530e-15 3.531e-15 -14.452 -14.452 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -115.95 -118.79 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.0 atm, phi 0.655 H2(g) -35.87 -39.00 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.237 O2(g) -11.53 -14.45 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 15. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.12 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.91e-02 liters/mole P * Vm / RT: 0.21053 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.497e+01 0.655 1.161e+01 1.261e+01 1.002e+00 H2O(g) -0.83 1.479e-01 0.218 2.428e-02 2.871e-02 4.427e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.387e+00 1.387e+00 ----------------------------Description of solution---------------------------- pH = 3.104 Charge balance pe = 14.718 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 283 Density (g/cm³) = 1.01267 Volume (L) = 1.04724 Viscosity (mPa s) = 0.98477 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.110e-04 Mass of water (kg) = 9.995e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.387e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.12 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 48 Total H = 1.109550e+02 Total O = 5.825096e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.110e-04 7.864e-04 -3.091 -3.104 -0.013 0.00 OH- 1.375e-11 1.332e-11 -10.862 -10.876 -0.014 -3.87 H2O 5.551e+01 9.769e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -118.092 -118.092 0.000 35.54 C(4) 1.387e+00 CO2 1.322e+00 1.323e+00 0.121 0.121 0.000 34.40 (CO2)2 3.210e-02 3.211e-02 -1.493 -1.493 0.000 68.81 HCO3- 8.110e-04 7.856e-04 -3.091 -3.105 -0.014 24.79 CO3-2 5.726e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34 H(0) 2.972e-39 H2 1.486e-39 1.486e-39 -38.828 -38.828 0.000 28.58 O(0) 3.147e-15 O2 1.573e-15 1.574e-15 -14.803 -14.803 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -115.25 -118.09 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.0 atm, phi 0.655 H2(g) -35.69 -38.83 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.218 O2(g) -11.88 -14.80 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 16. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.10 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.33e-02 liters/mole P * Vm / RT: 0.19494 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.494e+01 0.654 1.261e+01 1.362e+01 1.002e+00 H2O(g) -0.79 1.606e-01 0.200 2.871e-02 3.368e-02 4.970e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.386e+00 1.385e+00 ----------------------------Description of solution---------------------------- pH = 3.105 Charge balance pe = 14.909 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 283 Density (g/cm³) = 1.01265 Volume (L) = 1.04709 Viscosity (mPa s) = 0.98465 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.105e-04 Mass of water (kg) = 9.994e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.386e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.10 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 46 Total H = 1.109451e+02 Total O = 5.824211e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.105e-04 7.859e-04 -3.091 -3.105 -0.013 0.00 OH- 1.376e-11 1.332e-11 -10.861 -10.875 -0.014 -3.87 H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.621 -119.621 0.000 35.54 C(4) 1.386e+00 CO2 1.321e+00 1.321e+00 0.121 0.121 0.000 34.40 (CO2)2 3.202e-02 3.203e-02 -1.495 -1.494 0.000 68.81 HCO3- 8.105e-04 7.852e-04 -3.091 -3.105 -0.014 24.79 CO3-2 5.726e-11 5.043e-11 -10.242 -10.297 -0.055 -3.35 H(0) 1.233e-39 H2 6.164e-40 6.165e-40 -39.210 -39.210 0.000 28.58 O(0) 1.829e-14 O2 9.147e-15 9.149e-15 -14.039 -14.039 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -116.78 -119.62 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 64.9 atm, phi 0.654 H2(g) -36.08 -39.21 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.2 atm, phi 0.200 O2(g) -11.11 -14.04 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 17. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 65.07 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.82e-02 liters/mole P * Vm / RT: 0.18149 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.81 6.490e+01 0.654 1.362e+01 1.462e+01 1.001e+00 H2O(g) -0.76 1.742e-01 0.185 3.368e-02 3.922e-02 5.546e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.385e+00 1.384e+00 ----------------------------Description of solution---------------------------- pH = 3.105 Charge balance pe = 14.952 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 282 Density (g/cm³) = 1.01265 Volume (L) = 1.04696 Viscosity (mPa s) = 0.98459 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.102e-04 Mass of water (kg) = 9.993e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.385e+00 Temperature (°C) = 25.00 Pressure (atm) = 65.07 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 32 Total H = 1.109340e+02 Total O = 5.823451e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.102e-04 7.857e-04 -3.091 -3.105 -0.013 0.00 OH- 1.377e-11 1.333e-11 -10.861 -10.875 -0.014 -3.87 H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.965 -119.965 0.000 35.54 C(4) 1.385e+00 CO2 1.320e+00 1.320e+00 0.121 0.121 0.000 34.40 (CO2)2 3.198e-02 3.199e-02 -1.495 -1.495 0.000 68.81 HCO3- 8.102e-04 7.849e-04 -3.091 -3.105 -0.014 24.79 CO3-2 5.726e-11 5.043e-11 -10.242 -10.297 -0.055 -3.35 H(0) 1.012e-39 H2 5.058e-40 5.059e-40 -39.296 -39.296 0.000 28.58 O(0) 2.717e-14 O2 1.359e-14 1.359e-14 -13.867 -13.867 0.000 30.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 65 atm) CH4(g) -117.12 -119.96 -2.84 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 64.9 atm, phi 0.654 H2(g) -36.16 -39.30 -3.13 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.2 atm, phi 0.185 O2(g) -10.94 -13.87 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 18. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 70.42 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.39e-02 liters/mole P * Vm / RT: 0.18390 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.85 7.022e+01 0.613 1.462e+01 1.561e+01 9.902e-01 H2O(g) -0.69 2.026e-01 0.159 3.922e-02 4.502e-02 5.801e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.395e+00 1.394e+00 ----------------------------Description of solution---------------------------- pH = 3.102 Charge balance pe = 14.961 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 284 Density (g/cm³) = 1.01297 Volume (L) = 1.04694 Viscosity (mPa s) = 0.98520 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.154e-04 Mass of water (kg) = 9.992e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.395e+00 Temperature (°C) = 25.00 Pressure (atm) = 70.42 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 38 Total H = 1.109224e+02 Total O = 5.824824e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.154e-04 7.907e-04 -3.089 -3.102 -0.013 0.00 OH- 1.374e-11 1.331e-11 -10.862 -10.876 -0.014 -3.86 H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.01 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -120.015 -120.014 0.000 35.55 C(4) 1.395e+00 CO2 1.329e+00 1.329e+00 0.124 0.124 0.000 34.40 (CO2)2 3.242e-02 3.243e-02 -1.489 -1.489 0.000 68.80 HCO3- 8.154e-04 7.899e-04 -3.089 -3.102 -0.014 24.81 CO3-2 5.762e-11 5.074e-11 -10.239 -10.295 -0.055 -3.30 H(0) 9.773e-40 H2 4.886e-40 4.887e-40 -39.311 -39.311 0.000 28.57 O(0) 2.878e-14 O2 1.439e-14 1.439e-14 -13.842 -13.842 0.000 30.30 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 70 atm) CH4(g) -117.17 -120.01 -2.85 CH4 CO2(g) 1.63 0.12 -1.51 CO2 Pressure 70.2 atm, phi 0.613 H2(g) -36.17 -39.31 -3.14 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.2 atm, phi 0.159 O2(g) -10.91 -13.84 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 19. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 80.18 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.01e-02 liters/mole P * Vm / RT: 0.19694 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.90 7.994e+01 0.552 1.561e+01 1.659e+01 9.840e-01 H2O(g) -0.61 2.464e-01 0.132 4.502e-02 5.114e-02 6.118e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.411e+00 1.410e+00 ----------------------------Description of solution---------------------------- pH = 3.097 Charge balance pe = 14.914 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 287 Density (g/cm³) = 1.01354 Volume (L) = 1.04694 Viscosity (mPa s) = 0.98618 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.244e-04 Mass of water (kg) = 9.991e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.411e+00 Temperature (°C) = 25.00 Pressure (atm) = 80.18 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 44 Total H = 1.109101e+02 Total O = 5.827411e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.244e-04 7.993e-04 -3.084 -3.097 -0.013 0.00 OH- 1.371e-11 1.327e-11 -10.863 -10.877 -0.014 -3.82 H2O 5.551e+01 9.766e-01 1.744 -0.010 0.000 18.01 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.602 -119.602 0.000 35.56 C(4) 1.411e+00 CO2 1.344e+00 1.344e+00 0.128 0.128 0.000 34.40 (CO2)2 3.314e-02 3.315e-02 -1.480 -1.480 0.000 68.79 HCO3- 8.244e-04 7.985e-04 -3.084 -3.098 -0.014 24.84 CO3-2 5.830e-11 5.130e-11 -10.234 -10.290 -0.056 -3.21 H(0) 1.226e-39 H2 6.131e-40 6.132e-40 -39.212 -39.212 0.000 28.57 O(0) 1.790e-14 O2 8.949e-15 8.951e-15 -14.048 -14.048 0.000 30.29 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 80 atm) CH4(g) -116.75 -119.60 -2.85 CH4 CO2(g) 1.64 0.13 -1.52 CO2 Pressure 79.9 atm, phi 0.552 H2(g) -36.07 -39.21 -3.14 H2 H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.2 atm, phi 0.132 O2(g) -11.11 -14.05 -2.93 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 20. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 94.41 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.67e-02 liters/mole P * Vm / RT: 0.21892 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.97 9.411e+01 0.485 1.659e+01 1.757e+01 9.794e-01 H2O(g) -0.51 3.084e-01 0.107 5.114e-02 5.758e-02 6.433e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.432e+00 1.430e+00 ----------------------------Description of solution---------------------------- pH = 3.091 Charge balance pe = 14.977 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 291 Density (g/cm³) = 1.01434 Volume (L) = 1.04689 Viscosity (mPa s) = 0.98743 Activity of water = 0.976 Ionic strength (mol/kgw) = 8.368e-04 Mass of water (kg) = 9.989e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.432e+00 Temperature (°C) = 25.00 Pressure (atm) = 94.41 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 49 Total H = 1.108973e+02 Total O = 5.830896e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.368e-04 8.111e-04 -3.077 -3.091 -0.014 0.00 OH- 1.368e-11 1.324e-11 -10.864 -10.878 -0.014 -3.77 H2O 5.551e+01 9.762e-01 1.744 -0.010 0.000 17.99 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -120.056 -120.056 0.000 35.58 C(4) 1.432e+00 CO2 1.363e+00 1.363e+00 0.134 0.134 0.000 34.39 (CO2)2 3.408e-02 3.409e-02 -1.467 -1.467 0.000 68.78 HCO3- 8.368e-04 8.103e-04 -3.077 -3.091 -0.014 24.89 CO3-2 5.929e-11 5.213e-11 -10.227 -10.283 -0.056 -3.08 H(0) 9.303e-40 H2 4.651e-40 4.652e-40 -39.332 -39.332 0.000 28.56 O(0) 3.016e-14 O2 1.508e-14 1.508e-14 -13.822 -13.821 0.000 30.26 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 94 atm) CH4(g) -117.20 -120.06 -2.86 CH4 CO2(g) 1.66 0.13 -1.53 CO2 Pressure 94.1 atm, phi 0.485 H2(g) -36.18 -39.33 -3.15 H2 H2O(g) -1.48 -0.01 1.47 H2O Pressure 0.3 atm, phi 0.107 O2(g) -10.88 -13.82 -2.94 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 21. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 114.16 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.37e-02 liters/mole P * Vm / RT: 0.25075 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.06 1.138e+02 0.420 1.757e+01 1.854e+01 9.746e-01 H2O(g) -0.40 3.942e-01 0.085 5.758e-02 6.425e-02 6.677e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.457e+00 1.456e+00 ----------------------------Description of solution---------------------------- pH = 3.083 Charge balance pe = 14.941 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 297 Density (g/cm³) = 1.01543 Volume (L) = 1.04675 Viscosity (mPa s) = 0.98895 Activity of water = 0.976 Ionic strength (mol/kgw) = 8.532e-04 Mass of water (kg) = 9.988e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.457e+00 Temperature (°C) = 25.00 Pressure (atm) = 114.16 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 61 Total H = 1.108839e+02 Total O = 5.835300e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.532e-04 8.268e-04 -3.069 -3.083 -0.014 0.00 OH- 1.365e-11 1.321e-11 -10.865 -10.879 -0.014 -3.70 H2O 5.551e+01 9.758e-01 1.744 -0.011 0.000 17.98 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.713 -119.713 0.000 35.61 C(4) 1.457e+00 CO2 1.386e+00 1.386e+00 0.142 0.142 0.000 34.38 (CO2)2 3.526e-02 3.526e-02 -1.453 -1.453 0.000 68.76 HCO3- 8.532e-04 8.259e-04 -3.069 -3.083 -0.014 24.95 CO3-2 6.067e-11 5.329e-11 -10.217 -10.273 -0.056 -2.90 H(0) 1.111e-39 H2 5.555e-40 5.556e-40 -39.255 -39.255 0.000 28.55 O(0) 2.028e-14 O2 1.014e-14 1.014e-14 -13.994 -13.994 0.000 30.24 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 114 atm) CH4(g) -116.84 -119.71 -2.87 CH4 CO2(g) 1.68 0.14 -1.54 CO2 Pressure 113.8 atm, phi 0.420 H2(g) -36.10 -39.26 -3.16 H2 H2O(g) -1.48 -0.01 1.47 H2O Pressure 0.4 atm, phi 0.085 O2(g) -11.04 -13.99 -2.95 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 22. Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 140.69 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.11e-02 liters/mole P * Vm / RT: 0.29360 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.15 1.402e+02 0.361 1.854e+01 1.951e+01 9.699e-01 H2O(g) -0.29 5.106e-01 0.066 6.425e-02 7.108e-02 6.829e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.488e+00 1.486e+00 ----------------------------Description of solution---------------------------- pH = 3.072 Charge balance pe = 14.978 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 305 Density (g/cm³) = 1.01684 Volume (L) = 1.04648 Viscosity (mPa s) = 0.99076 Activity of water = 0.975 Ionic strength (mol/kgw) = 8.742e-04 Mass of water (kg) = 9.987e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.488e+00 Temperature (°C) = 25.00 Pressure (atm) = 140.69 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 74 Total H = 1.108703e+02 Total O = 5.840641e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.742e-04 8.470e-04 -3.058 -3.072 -0.014 0.00 OH- 1.363e-11 1.318e-11 -10.866 -10.880 -0.014 -3.61 H2O 5.551e+01 9.753e-01 1.744 -0.011 0.000 17.96 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.928 -119.928 0.000 35.64 C(4) 1.488e+00 CO2 1.413e+00 1.414e+00 0.150 0.150 0.000 34.37 (CO2)2 3.667e-02 3.668e-02 -1.436 -1.436 0.000 68.73 HCO3- 8.742e-04 8.461e-04 -3.058 -3.073 -0.014 25.03 CO3-2 6.256e-11 5.487e-11 -10.204 -10.261 -0.057 -2.66 H(0) 9.564e-40 H2 4.782e-40 4.783e-40 -39.320 -39.320 0.000 28.54 O(0) 2.585e-14 O2 1.292e-14 1.293e-14 -13.889 -13.889 0.000 30.20 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 141 atm) CH4(g) -117.04 -119.93 -2.89 CH4 CO2(g) 1.70 0.15 -1.55 CO2 Pressure 140.2 atm, phi 0.361 H2(g) -36.15 -39.32 -3.17 H2 H2O(g) -1.47 -0.01 1.46 H2O Pressure 0.5 atm, phi 0.066 O2(g) -10.92 -13.89 -2.97 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 23. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 175.50 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.86e-02 liters/mole P * Vm / RT: 0.34894 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.24 1.748e+02 0.310 1.951e+01 2.048e+01 9.651e-01 H2O(g) -0.18 6.655e-01 0.052 7.108e-02 7.795e-02 6.869e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.523e+00 1.521e+00 ----------------------------Description of solution---------------------------- pH = 3.059 Charge balance pe = 15.552 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 314 Density (g/cm³) = 1.01866 Volume (L) = 1.04600 Viscosity (mPa s) = 0.99284 Activity of water = 0.975 Ionic strength (mol/kgw) = 9.010e-04 Mass of water (kg) = 9.986e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.523e+00 Temperature (°C) = 25.00 Pressure (atm) = 175.50 Electrical balance (eq) = -1.214e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 48 (149 overall) Total H = 1.108565e+02 Total O = 5.846928e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.010e-04 8.725e-04 -3.045 -3.059 -0.014 0.00 OH- 1.363e-11 1.317e-11 -10.866 -10.880 -0.015 -3.49 H2O 5.551e+01 9.748e-01 1.744 -0.011 0.000 17.93 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -124.435 -124.435 0.000 35.68 C(4) 1.523e+00 CO2 1.445e+00 1.445e+00 0.160 0.160 0.000 34.35 (CO2)2 3.833e-02 3.834e-02 -1.416 -1.416 0.000 68.70 HCO3- 9.010e-04 8.715e-04 -3.045 -3.060 -0.014 25.14 CO3-2 6.509e-11 5.700e-11 -10.186 -10.244 -0.058 -2.36 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -40.461 -40.461 0.000 28.53 O(0) 4.595e-12 O2 2.298e-12 2.298e-12 -11.639 -11.639 0.000 30.15 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 176 atm) CH4(g) -121.52 -124.43 -2.91 CH4 CO2(g) 1.73 0.16 -1.57 CO2 Pressure 174.8 atm, phi 0.310 H2(g) -37.27 -40.46 -3.19 H2 H2O(g) -1.46 -0.01 1.45 H2O Pressure 0.7 atm, phi 0.052 O2(g) -8.65 -11.64 -2.99 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 24. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 220.47 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.65e-02 liters/mole P * Vm / RT: 0.41865 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.34 2.196e+02 0.270 2.048e+01 2.144e+01 9.605e-01 H2O(g) -0.06 8.678e-01 0.041 7.795e-02 8.472e-02 6.772e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.562e+00 1.560e+00 ----------------------------Description of solution---------------------------- pH = 3.044 Charge balance pe = 16.115 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 326 Density (g/cm³) = 1.02093 Volume (L) = 1.04525 Viscosity (mPa s) = 0.99523 Activity of water = 0.974 Ionic strength (mol/kgw) = 9.345e-04 Mass of water (kg) = 9.985e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.562e+00 Temperature (°C) = 25.00 Pressure (atm) = 220.47 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 38 (139 overall) Total H = 1.108430e+02 Total O = 5.854160e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.345e-04 9.045e-04 -3.029 -3.044 -0.014 0.00 OH- 1.365e-11 1.319e-11 -10.865 -10.880 -0.015 -3.34 H2O 5.551e+01 9.741e-01 1.744 -0.011 0.000 17.89 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -128.831 -128.831 0.000 35.73 C(4) 1.562e+00 CO2 1.481e+00 1.481e+00 0.171 0.171 0.000 34.33 (CO2)2 4.026e-02 4.027e-02 -1.395 -1.395 0.000 68.66 HCO3- 9.345e-04 9.035e-04 -3.029 -3.044 -0.015 25.28 CO3-2 6.845e-11 5.982e-11 -10.165 -10.223 -0.059 -1.98 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -41.579 -41.578 0.000 28.51 O(0) 7.163e-10 O2 3.582e-10 3.582e-10 -9.446 -9.446 0.000 30.09 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 220 atm) CH4(g) -125.89 -128.83 -2.94 CH4 CO2(g) 1.77 0.17 -1.60 CO2 Pressure 219.6 atm, phi 0.270 H2(g) -38.37 -41.58 -3.21 H2 H2O(g) -1.44 -0.01 1.43 H2O Pressure 0.9 atm, phi 0.041 O2(g) -6.44 -9.45 -3.01 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 25. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 277.89 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.45e-02 liters/mole P * Vm / RT: 0.50510 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.44 2.768e+02 0.238 2.144e+01 2.240e+01 9.560e-01 H2O(g) 0.05 1.127e+00 0.033 8.472e-02 9.124e-02 6.514e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.607e+00 1.604e+00 ----------------------------Description of solution---------------------------- pH = 3.025 Charge balance pe = 16.133 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 341 Density (g/cm³) = 1.02376 Volume (L) = 1.04415 Viscosity (mPa s) = 0.99796 Activity of water = 0.973 Ionic strength (mol/kgw) = 9.763e-04 Mass of water (kg) = 9.983e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.607e+00 Temperature (°C) = 25.00 Pressure (atm) = 277.89 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.108300e+02 Total O = 5.862318e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.763e-04 9.444e-04 -3.010 -3.025 -0.014 0.00 OH- 1.370e-11 1.323e-11 -10.863 -10.878 -0.015 -3.15 H2O 5.551e+01 9.734e-01 1.744 -0.012 0.000 17.85 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -128.847 -128.846 0.000 35.80 C(4) 1.607e+00 CO2 1.521e+00 1.521e+00 0.182 0.182 0.000 34.30 (CO2)2 4.246e-02 4.247e-02 -1.372 -1.372 0.000 68.61 HCO3- 9.763e-04 9.433e-04 -3.010 -3.025 -0.015 25.45 CO3-2 7.290e-11 6.355e-11 -10.137 -10.197 -0.060 -1.51 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -41.605 -41.605 0.000 28.48 O(0) 7.164e-10 O2 3.582e-10 3.583e-10 -9.446 -9.446 0.000 30.02 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 278 atm) CH4(g) -125.87 -128.85 -2.98 CH4 CO2(g) 1.82 0.18 -1.64 CO2 Pressure 276.8 atm, phi 0.238 H2(g) -38.36 -41.60 -3.24 H2 H2O(g) -1.43 -0.01 1.42 H2O Pressure 1.1 atm, phi 0.033 O2(g) -6.41 -9.45 -3.04 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 26. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 350.70 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.27e-02 liters/mole P * Vm / RT: 0.61139 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.54 3.492e+02 0.215 2.240e+01 2.335e+01 9.518e-01 H2O(g) 0.16 1.455e+00 0.027 9.124e-02 9.730e-02 6.064e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.655e+00 1.652e+00 ----------------------------Description of solution---------------------------- pH = 3.003 Charge balance pe = 16.153 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 360 Density (g/cm³) = 1.02723 Volume (L) = 1.04258 Viscosity (mPa s) = 1.00108 Activity of water = 0.973 Ionic strength (mol/kgw) = 1.028e-03 Mass of water (kg) = 9.982e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.655e+00 Temperature (°C) = 25.00 Pressure (atm) = 350.70 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.108178e+02 Total O = 5.871354e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.028e-03 9.942e-04 -2.988 -3.003 -0.015 0.00 OH- 1.380e-11 1.332e-11 -10.860 -10.876 -0.016 -2.93 H2O 5.551e+01 9.726e-01 1.744 -0.012 0.000 17.79 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -128.869 -128.869 0.000 35.87 C(4) 1.655e+00 CO2 1.564e+00 1.565e+00 0.194 0.194 0.000 34.27 (CO2)2 4.492e-02 4.493e-02 -1.348 -1.347 0.000 68.54 HCO3- 1.028e-03 9.930e-04 -2.988 -3.003 -0.015 25.66 CO3-2 7.880e-11 6.850e-11 -10.103 -10.164 -0.061 -0.93 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -41.638 -41.638 0.000 28.46 O(0) 7.165e-10 O2 3.583e-10 3.583e-10 -9.446 -9.446 0.000 29.93 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 351 atm) CH4(g) -125.84 -128.87 -3.02 CH4 CO2(g) 1.88 0.19 -1.68 CO2 Pressure 349.2 atm, phi 0.215 H2(g) -38.36 -41.64 -3.28 H2 H2O(g) -1.40 -0.01 1.39 H2O Pressure 1.5 atm, phi 0.027 O2(g) -6.37 -9.45 -3.08 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 27. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 442.66 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.10e-02 liters/mole P * Vm / RT: 0.74155 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.64 4.408e+02 0.199 2.335e+01 2.430e+01 9.482e-01 H2O(g) 0.27 1.863e+00 0.023 9.730e-02 1.027e-01 5.386e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.707e+00 1.704e+00 ----------------------------Description of solution---------------------------- pH = 2.976 Charge balance pe = 16.178 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 384 Density (g/cm³) = 1.03147 Volume (L) = 1.04041 Viscosity (mPa s) = 1.00471 Activity of water = 0.972 Ionic strength (mol/kgw) = 1.094e-03 Mass of water (kg) = 9.981e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.707e+00 Temperature (°C) = 25.00 Pressure (atm) = 442.66 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.108071e+02 Total O = 5.881180e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.094e-03 1.056e-03 -2.961 -2.976 -0.015 0.00 OH- 1.395e-11 1.345e-11 -10.855 -10.871 -0.016 -2.66 H2O 5.551e+01 9.718e-01 1.744 -0.012 0.000 17.73 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -128.900 -128.899 0.000 35.96 C(4) 1.707e+00 CO2 1.611e+00 1.611e+00 0.207 0.207 0.000 34.23 (CO2)2 4.764e-02 4.765e-02 -1.322 -1.322 0.000 68.46 HCO3- 1.094e-03 1.055e-03 -2.961 -2.977 -0.016 25.91 CO3-2 8.669e-11 7.509e-11 -10.062 -10.124 -0.062 -0.24 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -41.680 -41.680 0.000 28.42 O(0) 7.166e-10 O2 3.583e-10 3.584e-10 -9.446 -9.446 0.000 29.83 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 443 atm) CH4(g) -125.82 -128.90 -3.08 CH4 CO2(g) 1.94 0.21 -1.74 CO2 Pressure 440.8 atm, phi 0.199 H2(g) -38.36 -41.68 -3.32 H2 H2O(g) -1.38 -0.01 1.36 H2O Pressure 1.9 atm, phi 0.023 O2(g) -6.32 -9.45 -3.13 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 28. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 558.75 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.95e-02 liters/mole P * Vm / RT: 0.90095 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.75 5.564e+02 0.191 2.430e+01 2.524e+01 9.455e-01 H2O(g) 0.37 2.361e+00 0.019 1.027e-01 1.071e-01 4.442e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.762e+00 1.759e+00 ----------------------------Description of solution---------------------------- pH = 2.945 Charge balance pe = 16.206 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 415 Density (g/cm³) = 1.03663 Volume (L) = 1.03747 Viscosity (mPa s) = 1.00901 Activity of water = 0.971 Ionic strength (mol/kgw) = 1.176e-03 Mass of water (kg) = 9.980e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.762e+00 Temperature (°C) = 25.00 Pressure (atm) = 558.75 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 37 (138 overall) Total H = 1.107982e+02 Total O = 5.891645e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.176e-03 1.135e-03 -2.930 -2.945 -0.015 0.00 OH- 1.418e-11 1.366e-11 -10.848 -10.865 -0.016 -2.33 H2O 5.551e+01 9.709e-01 1.744 -0.013 0.000 17.64 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -128.942 -128.941 0.000 36.07 C(4) 1.762e+00 CO2 1.660e+00 1.660e+00 0.220 0.220 0.000 34.18 (CO2)2 5.057e-02 5.059e-02 -1.296 -1.296 0.000 68.35 HCO3- 1.176e-03 1.133e-03 -2.930 -2.946 -0.016 26.21 CO3-2 9.737e-11 8.398e-11 -10.012 -10.076 -0.064 0.59 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -41.733 -41.733 0.000 28.38 O(0) 7.167e-10 O2 3.583e-10 3.584e-10 -9.446 -9.446 0.000 29.70 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 559 atm) CH4(g) -125.78 -128.94 -3.16 CH4 CO2(g) 2.03 0.22 -1.81 CO2 Pressure 556.4 atm, phi 0.191 H2(g) -38.35 -41.73 -3.38 H2 H2O(g) -1.34 -0.01 1.33 H2O Pressure 2.4 atm, phi 0.019 O2(g) -6.26 -9.45 -3.19 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 29. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 705.72 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.80e-02 liters/mole P * Vm / RT: 1.09694 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.85 7.028e+02 0.191 2.524e+01 2.619e+01 9.441e-01 H2O(g) 0.47 2.960e+00 0.017 1.071e-01 1.103e-01 3.179e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.818e+00 1.815e+00 ----------------------------Description of solution---------------------------- pH = 2.909 Charge balance pe = 16.239 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 454 Density (g/cm³) = 1.04287 Volume (L) = 1.03356 Viscosity (mPa s) = 1.01430 Activity of water = 0.970 Ionic strength (mol/kgw) = 1.280e-03 Mass of water (kg) = 9.980e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.818e+00 Temperature (°C) = 25.00 Pressure (atm) = 705.72 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 37 (138 overall) Total H = 1.107918e+02 Total O = 5.902505e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.280e-03 1.234e-03 -2.893 -2.909 -0.016 0.00 OH- 1.451e-11 1.395e-11 -10.838 -10.855 -0.017 -1.95 H2O 5.551e+01 9.700e-01 1.744 -0.013 0.000 17.54 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -128.999 -128.998 0.000 36.18 C(4) 1.818e+00 CO2 1.710e+00 1.710e+00 0.233 0.233 0.000 34.11 (CO2)2 5.365e-02 5.367e-02 -1.270 -1.270 0.000 68.22 HCO3- 1.280e-03 1.232e-03 -2.893 -2.909 -0.017 26.56 CO3-2 1.121e-10 9.622e-11 -9.950 -10.017 -0.066 1.56 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -41.800 -41.800 0.000 28.34 O(0) 7.167e-10 O2 3.583e-10 3.585e-10 -9.446 -9.446 0.000 29.55 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 706 atm) CH4(g) -125.74 -129.00 -3.25 CH4 CO2(g) 2.13 0.23 -1.89 CO2 Pressure 702.8 atm, phi 0.191 H2(g) -38.34 -41.80 -3.46 H2 H2O(g) -1.30 -0.01 1.28 H2O Pressure 3.0 atm, phi 0.017 O2(g) -6.18 -9.45 -3.26 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 30. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 893.08 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.67e-02 liters/mole P * Vm / RT: 1.33993 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.95 8.894e+02 0.201 2.619e+01 2.713e+01 9.449e-01 H2O(g) 0.56 3.666e+00 0.016 1.103e-01 1.118e-01 1.531e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.873e+00 1.870e+00 ----------------------------Description of solution---------------------------- pH = 2.866 Charge balance pe = 16.278 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 505 Density (g/cm³) = 1.05046 Volume (L) = 1.02838 Viscosity (mPa s) = 1.02112 Activity of water = 0.969 Ionic strength (mol/kgw) = 1.414e-03 Mass of water (kg) = 9.980e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.873e+00 Temperature (°C) = 25.00 Pressure (atm) = 893.08 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 46 (147 overall) Total H = 1.107888e+02 Total O = 5.913372e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.414e-03 1.361e-03 -2.849 -2.866 -0.017 0.00 OH- 1.496e-11 1.436e-11 -10.825 -10.843 -0.018 -1.51 H2O 5.551e+01 9.691e-01 1.744 -0.014 0.000 17.42 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -129.076 -129.076 0.000 36.31 C(4) 1.873e+00 CO2 1.759e+00 1.759e+00 0.245 0.245 0.000 34.03 (CO2)2 5.677e-02 5.679e-02 -1.246 -1.246 0.000 68.06 HCO3- 1.414e-03 1.359e-03 -2.849 -2.867 -0.017 26.97 CO3-2 1.330e-10 1.135e-10 -9.876 -9.945 -0.069 2.69 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -41.886 -41.886 0.000 28.28 O(0) 7.167e-10 O2 3.584e-10 3.585e-10 -9.446 -9.446 0.000 29.38 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 893 atm) CH4(g) -125.70 -129.08 -3.38 CH4 CO2(g) 2.25 0.25 -2.01 CO2 Pressure 889.4 atm, phi 0.201 H2(g) -38.34 -41.89 -3.55 H2 H2O(g) -1.24 -0.01 1.23 H2O Pressure 3.7 atm, phi 0.016 O2(g) -6.09 -9.45 -3.36 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 31. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1134.73 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.55e-02 liters/mole P * Vm / RT: 1.64522 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.05 1.130e+03 0.226 2.713e+01 2.808e+01 9.490e-01 H2O(g) 0.65 4.478e+00 0.015 1.118e-01 1.112e-01 -5.962e-04 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.925e+00 1.921e+00 ----------------------------Description of solution---------------------------- pH = 2.816 Charge balance pe = 16.323 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 572 Density (g/cm³) = 1.05981 Volume (L) = 1.02144 Viscosity (mPa s) = 1.03051 Activity of water = 0.968 Ionic strength (mol/kgw) = 1.591e-03 Mass of water (kg) = 9.980e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.925e+00 Temperature (°C) = 25.00 Pressure (atm) = 1134.73 Electrical balance (eq) = -1.214e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 54 (155 overall) Total H = 1.107900e+02 Total O = 5.923633e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.591e-03 1.529e-03 -2.798 -2.816 -0.017 0.00 OH- 1.558e-11 1.493e-11 -10.807 -10.826 -0.018 -0.99 H2O 5.551e+01 9.683e-01 1.744 -0.014 0.000 17.26 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -129.181 -129.181 0.000 36.45 C(4) 1.925e+00 CO2 1.804e+00 1.804e+00 0.256 0.256 0.000 33.93 (CO2)2 5.971e-02 5.974e-02 -1.224 -1.224 0.000 67.87 HCO3- 1.591e-03 1.527e-03 -2.798 -2.816 -0.018 27.45 CO3-2 1.638e-10 1.387e-10 -9.786 -9.858 -0.072 4.01 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -41.996 -41.995 0.000 28.22 O(0) 7.167e-10 O2 3.584e-10 3.585e-10 -9.446 -9.446 0.000 29.18 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 1135 atm) CH4(g) -125.65 -129.18 -3.54 CH4 CO2(g) 2.41 0.26 -2.15 CO2 Pressure 1130.2 atm, phi 0.226 H2(g) -38.33 -42.00 -3.67 H2 H2O(g) -1.17 -0.01 1.16 H2O Pressure 4.5 atm, phi 0.015 O2(g) -5.97 -9.45 -3.48 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 32. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1452.23 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.43e-02 liters/mole P * Vm / RT: 2.03657 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.16 1.447e+03 0.278 2.808e+01 2.904e+01 9.583e-01 H2O(g) 0.73 5.375e+00 0.016 1.112e-01 1.079e-01 -3.372e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.966e+00 1.962e+00 ----------------------------Description of solution---------------------------- pH = 2.756 Charge balance pe = 16.377 Adjusted to redox equilibrium Specific Conductance (µS/cm, 25°C) = 663 Density (g/cm³) = 1.07179 Volume (L) = 1.01178 Viscosity (mPa s) = 1.04480 Activity of water = 0.968 Ionic strength (mol/kgw) = 1.831e-03 Mass of water (kg) = 9.980e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.966e+00 Temperature (°C) = 25.00 Pressure (atm) = 1452.23 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 67 (168 overall) Total H = 1.107967e+02 Total O = 5.932304e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.831e-03 1.755e-03 -2.737 -2.756 -0.018 0.00 OH- 1.644e-11 1.572e-11 -10.784 -10.804 -0.020 -0.40 H2O 5.551e+01 9.676e-01 1.744 -0.014 0.000 17.07 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -129.327 -129.327 0.000 36.60 C(4) 1.966e+00 CO2 1.840e+00 1.841e+00 0.265 0.265 0.000 33.81 (CO2)2 6.216e-02 6.218e-02 -1.207 -1.206 0.000 67.63 HCO3- 1.831e-03 1.752e-03 -2.737 -2.756 -0.019 28.01 CO3-2 2.117e-10 1.776e-10 -9.674 -9.751 -0.076 5.53 H(0) 0.000e+00 H2 0.000e+00 0.000e+00 -42.140 -42.140 0.000 28.15 O(0) 7.167e-10 O2 3.583e-10 3.585e-10 -9.446 -9.446 0.000 28.96 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(298 K, 1452 atm) CH4(g) -125.58 -129.33 -3.74 CH4 CO2(g) 2.60 0.26 -2.34 CO2 Pressure 1446.9 atm, phi 0.278 H2(g) -38.31 -42.14 -3.83 H2 H2O(g) -1.08 -0.01 1.06 H2O Pressure 5.4 atm, phi 0.016 O2(g) -5.81 -9.45 -3.64 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. ------------------ End of simulation. ------------------ ------------------------------------ Reading input data for simulation 2. ------------------------------------ USE solution 1 USE gas_phase 1 REACTION CO2 1 0 29*1 REACTION_TEMPERATURE 2 50 END ----------------------------------------- Beginning of batch-reaction calculations. ----------------------------------------- Reaction step 1. WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass), but is not in solution or other phases. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 0.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 0.12 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.18e+02 liters/mole P * Vm / RT: 0.99847 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) -99.99 0.000e+00 0.278 0.000e+00 0.000e+00 0.000e+00 H2O(g) -0.92 1.216e-01 0.998 0.000e+00 4.591e-03 4.591e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles Pure water ----------------------------Description of solution---------------------------- pH = 6.632 Charge balance pe = 9.262 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 0 Density (g/cm³) = 0.98799 Volume (L) = 1.01207 Viscosity (mPa s) = 0.54650 Activity of water = 1.000 Ionic strength (mol/kgw) = 2.341e-07 Mass of water (kg) = 9.999e-01 Total alkalinity (eq/kg) = 1.217e-09 Temperature (°C) = 50.00 Pressure (atm) = 0.12 Electrical balance (eq) = -1.217e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.26 Iterations = 15 Total H = 1.110033e+02 Total O = 5.550163e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol OH- 2.347e-07 2.346e-07 -6.629 -6.630 -0.000 -3.83 H+ 2.335e-07 2.334e-07 -6.632 -6.632 -0.000 0.00 H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 18.23 H(0) 1.838e-35 H2 9.189e-36 9.189e-36 -35.037 -35.037 0.000 28.59 O(0) 2.744e-15 O2 1.372e-15 1.372e-15 -14.863 -14.863 0.000 31.93 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 0 atm) H2(g) -31.90 -35.04 -3.14 H2 H2O(g) -0.92 -0.00 0.92 H2O Pressure 0.1 atm, phi 0.998 O2(g) -11.83 -14.86 -3.03 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 2. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 17.11 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.43e+00 liters/mole P * Vm / RT: 0.92337 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.23 1.697e+01 0.928 0.000e+00 6.930e-01 6.930e-01 H2O(g) -0.85 1.400e-01 0.872 4.591e-03 5.717e-03 1.126e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 3.070e-01 3.070e-01 ----------------------------Description of solution---------------------------- pH = 3.402 Charge balance pe = 12.495 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 205 Density (g/cm³) = 0.99137 Volume (L) = 1.02222 Viscosity (mPa s) = 0.55428 Activity of water = 0.995 Ionic strength (mol/kgw) = 4.059e-04 Mass of water (kg) = 9.999e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 3.070e-01 Temperature (°C) = 50.00 Pressure (atm) = 17.11 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 34 Total H = 1.110010e+02 Total O = 5.611440e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.059e-04 3.965e-04 -3.392 -3.402 -0.010 0.00 OH- 1.426e-10 1.392e-10 -9.846 -9.856 -0.011 -3.83 H2O 5.551e+01 9.948e-01 1.744 -0.002 0.000 18.22 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -106.551 -106.551 0.000 37.34 C(4) 3.070e-01 CO2 2.998e-01 2.998e-01 -0.523 -0.523 0.000 35.64 (CO2)2 3.375e-03 3.375e-03 -2.472 -2.472 0.000 71.28 HCO3- 4.059e-04 3.963e-04 -3.392 -3.402 -0.010 25.62 CO3-2 7.490e-11 6.807e-11 -10.126 -10.167 -0.042 -3.09 H(0) 1.781e-35 H2 8.907e-36 8.908e-36 -35.050 -35.050 0.000 28.58 O(0) 2.799e-15 O2 1.399e-15 1.400e-15 -14.854 -14.854 0.000 31.89 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 17 atm) CH4(g) -103.58 -106.55 -2.97 CH4 CO2(g) 1.20 -0.52 -1.72 CO2 Pressure 17.0 atm, phi 0.928 H2(g) -31.91 -35.05 -3.14 H2 H2O(g) -0.91 -0.00 0.91 H2O Pressure 0.1 atm, phi 0.872 O2(g) -11.82 -14.85 -3.04 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 3. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 32.84 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.85e-01 liters/mole P * Vm / RT: 0.84849 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.51 3.268e+01 0.864 6.930e-01 1.452e+00 7.592e-01 H2O(g) -0.79 1.615e-01 0.761 5.717e-03 7.178e-03 1.461e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 5.478e-01 5.478e-01 ----------------------------Description of solution---------------------------- pH = 3.277 Charge balance pe = 2.454 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 269 Density (g/cm³) = 0.99409 Volume (L) = 1.03007 Viscosity (mPa s) = 0.56005 Activity of water = 0.991 Ionic strength (mol/kgw) = 5.432e-04 Mass of water (kg) = 9.999e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 5.478e-01 Temperature (°C) = 50.00 Pressure (atm) = 32.84 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 35 Total H = 1.109981e+02 Total O = 5.659456e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.432e-04 5.288e-04 -3.265 -3.277 -0.012 0.00 OH- 1.083e-10 1.053e-10 -9.965 -9.978 -0.012 -3.84 H2O 5.551e+01 9.909e-01 1.744 -0.004 0.000 18.21 C(-4) 1.040e-25 CH4 1.040e-25 1.040e-25 -24.983 -24.983 0.000 37.35 C(4) 5.478e-01 CO2 5.265e-01 5.265e-01 -0.279 -0.279 0.000 35.62 (CO2)2 1.041e-02 1.041e-02 -1.983 -1.983 0.000 71.25 HCO3- 5.432e-04 5.284e-04 -3.265 -3.277 -0.012 25.68 CO3-2 7.726e-11 6.922e-11 -10.112 -10.160 -0.048 -2.93 H(0) 3.765e-15 H2 1.883e-15 1.883e-15 -14.725 -14.725 0.000 28.57 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -55.521 -55.521 0.000 31.85 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 33 atm) CH4(g) -22.00 -24.98 -2.98 CH4 CO2(g) 1.45 -0.28 -1.73 CO2 Pressure 32.7 atm, phi 0.864 H2(g) -11.57 -14.73 -3.15 H2 H2O(g) -0.91 -0.00 0.91 H2O Pressure 0.2 atm, phi 0.761 O2(g) -52.47 -55.52 -3.05 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 4. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 46.93 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.38e-01 liters/mole P * Vm / RT: 0.77604 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.67 4.675e+01 0.809 1.452e+00 2.272e+00 8.193e-01 H2O(g) -0.73 1.861e-01 0.665 7.178e-03 9.044e-03 1.866e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 7.286e-01 7.285e-01 ----------------------------Description of solution---------------------------- pH = 3.215 Charge balance pe = 2.643 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 307 Density (g/cm³) = 0.99620 Volume (L) = 1.03584 Viscosity (mPa s) = 0.56436 Activity of water = 0.988 Ionic strength (mol/kgw) = 6.276e-04 Mass of water (kg) = 9.998e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 7.286e-01 Temperature (°C) = 50.00 Pressure (atm) = 46.93 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 25 Total H = 1.109943e+02 Total O = 5.695410e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.276e-04 6.099e-04 -3.202 -3.215 -0.012 0.00 OH- 9.491e-11 9.211e-11 -10.023 -10.036 -0.013 -3.86 H2O 5.551e+01 9.879e-01 1.744 -0.005 0.000 18.20 C(-4) 1.291e-26 CH4 1.291e-26 1.291e-26 -25.889 -25.889 0.000 37.36 C(4) 7.286e-01 CO2 6.920e-01 6.921e-01 -0.160 -0.160 0.000 35.61 (CO2)2 1.798e-02 1.798e-02 -1.745 -1.745 0.000 71.22 HCO3- 6.276e-04 6.094e-04 -3.202 -3.215 -0.013 25.74 CO3-2 7.904e-11 7.026e-11 -10.102 -10.153 -0.051 -2.79 H(0) 2.063e-15 H2 1.032e-15 1.032e-15 -14.986 -14.986 0.000 28.57 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -55.013 -55.013 0.000 31.82 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 47 atm) CH4(g) -22.90 -25.89 -2.99 CH4 CO2(g) 1.58 -0.16 -1.74 CO2 Pressure 46.7 atm, phi 0.809 H2(g) -11.83 -14.99 -3.16 H2 H2O(g) -0.91 -0.01 0.90 H2O Pressure 0.2 atm, phi 0.665 O2(g) -51.96 -55.01 -3.05 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 5. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 59.15 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.17e-01 liters/mole P * Vm / RT: 0.70757 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.77 5.894e+01 0.763 2.272e+00 3.141e+00 8.697e-01 H2O(g) -0.67 2.136e-01 0.583 9.044e-03 1.139e-02 2.342e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 8.589e-01 8.588e-01 ----------------------------Description of solution---------------------------- pH = 3.178 Charge balance pe = 12.681 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 330 Density (g/cm³) = 0.99780 Volume (L) = 1.03988 Viscosity (mPa s) = 0.56749 Activity of water = 0.986 Ionic strength (mol/kgw) = 6.831e-04 Mass of water (kg) = 9.998e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 8.589e-01 Temperature (°C) = 50.00 Pressure (atm) = 59.15 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 30 Total H = 1.109897e+02 Total O = 5.721235e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.831e-04 6.630e-04 -3.166 -3.178 -0.013 0.00 OH- 8.811e-11 8.541e-11 -10.055 -10.068 -0.014 -3.87 H2O 5.551e+01 9.858e-01 1.744 -0.006 0.000 18.19 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -105.840 -105.840 0.000 37.37 C(4) 8.589e-01 CO2 8.091e-01 8.092e-01 -0.092 -0.092 0.000 35.60 (CO2)2 2.458e-02 2.458e-02 -1.609 -1.609 0.000 71.19 HCO3- 6.831e-04 6.625e-04 -3.166 -3.179 -0.013 25.79 CO3-2 8.045e-11 7.117e-11 -10.094 -10.148 -0.053 -2.68 H(0) 2.022e-35 H2 1.011e-35 1.011e-35 -34.995 -34.995 0.000 28.56 O(0) 1.963e-15 O2 9.815e-16 9.816e-16 -15.008 -15.008 0.000 31.79 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 59 atm) CH4(g) -102.84 -105.84 -2.99 CH4 CO2(g) 1.65 -0.09 -1.74 CO2 Pressure 58.9 atm, phi 0.763 H2(g) -31.83 -35.00 -3.16 H2 H2O(g) -0.90 -0.01 0.90 H2O Pressure 0.2 atm, phi 0.583 O2(g) -11.95 -15.01 -3.06 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 6. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 69.44 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.46e-01 liters/mole P * Vm / RT: 0.64428 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.84 6.920e+01 0.724 3.141e+00 4.050e+00 9.089e-01 H2O(g) -0.61 2.437e-01 0.514 1.139e-02 1.427e-02 2.881e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 9.501e-01 9.498e-01 ----------------------------Description of solution---------------------------- pH = 3.156 Charge balance pe = 12.723 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 346 Density (g/cm³) = 0.99898 Volume (L) = 1.04261 Viscosity (mPa s) = 0.56971 Activity of water = 0.984 Ionic strength (mol/kgw) = 7.202e-04 Mass of water (kg) = 9.997e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 9.501e-01 Temperature (°C) = 50.00 Pressure (atm) = 69.44 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 25 Total H = 1.109839e+02 Total O = 5.739160e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.202e-04 6.986e-04 -3.143 -3.156 -0.013 0.00 OH- 8.429e-11 8.164e-11 -10.074 -10.088 -0.014 -3.88 H2O 5.551e+01 9.843e-01 1.744 -0.007 0.000 18.18 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -105.961 -105.961 0.000 37.37 C(4) 9.501e-01 CO2 8.899e-01 8.900e-01 -0.051 -0.051 0.000 35.58 (CO2)2 2.973e-02 2.974e-02 -1.527 -1.527 0.000 71.17 HCO3- 7.202e-04 6.979e-04 -3.143 -3.156 -0.014 25.83 CO3-2 8.158e-11 7.195e-11 -10.088 -10.143 -0.055 -2.58 H(0) 1.826e-35 H2 9.132e-36 9.134e-36 -35.039 -35.039 0.000 28.55 O(0) 2.350e-15 O2 1.175e-15 1.175e-15 -14.930 -14.930 0.000 31.77 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 69 atm) CH4(g) -102.96 -105.96 -3.00 CH4 CO2(g) 1.70 -0.05 -1.75 CO2 Pressure 69.2 atm, phi 0.724 H2(g) -31.87 -35.04 -3.17 H2 H2O(g) -0.90 -0.01 0.90 H2O Pressure 0.2 atm, phi 0.514 O2(g) -11.86 -14.93 -3.07 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 7. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 77.91 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.00e-01 liters/mole P * Vm / RT: 0.58695 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.89 7.763e+01 0.693 4.050e+00 4.988e+00 9.376e-01 H2O(g) -0.56 2.762e-01 0.456 1.427e-02 1.774e-02 3.477e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.013e+00 1.012e+00 ----------------------------Description of solution---------------------------- pH = 3.141 Charge balance pe = 12.654 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 357 Density (g/cm³) = 0.99985 Volume (L) = 1.04438 Viscosity (mPa s) = 0.57126 Activity of water = 0.983 Ionic strength (mol/kgw) = 7.453e-04 Mass of water (kg) = 9.997e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.013e+00 Temperature (°C) = 50.00 Pressure (atm) = 77.91 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 23 Total H = 1.109769e+02 Total O = 5.751290e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.453e-04 7.226e-04 -3.128 -3.141 -0.013 0.00 OH- 8.202e-11 7.941e-11 -10.086 -10.100 -0.014 -3.89 H2O 5.551e+01 9.833e-01 1.744 -0.007 0.000 18.17 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -105.271 -105.271 0.000 37.38 C(4) 1.013e+00 CO2 9.448e-01 9.449e-01 -0.025 -0.025 0.000 35.58 (CO2)2 3.351e-02 3.352e-02 -1.475 -1.475 0.000 71.15 HCO3- 7.453e-04 7.219e-04 -3.128 -3.142 -0.014 25.86 CO3-2 8.247e-11 7.259e-11 -10.084 -10.139 -0.055 -2.50 H(0) 2.659e-35 H2 1.330e-35 1.330e-35 -34.876 -34.876 0.000 28.55 O(0) 1.088e-15 O2 5.440e-16 5.441e-16 -15.264 -15.264 0.000 31.75 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 78 atm) CH4(g) -102.26 -105.27 -3.01 CH4 CO2(g) 1.73 -0.02 -1.76 CO2 Pressure 77.6 atm, phi 0.693 H2(g) -31.70 -34.88 -3.17 H2 H2O(g) -0.90 -0.01 0.89 H2O Pressure 0.3 atm, phi 0.456 O2(g) -12.19 -15.26 -3.07 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 8. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 84.81 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.68e-01 liters/mole P * Vm / RT: 0.53598 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.93 8.450e+01 0.668 4.988e+00 5.945e+00 9.575e-01 H2O(g) -0.51 3.107e-01 0.407 1.774e-02 2.186e-02 4.119e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.055e+00 1.055e+00 ----------------------------Description of solution---------------------------- pH = 3.131 Charge balance pe = 2.402 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 364 Density (g/cm³) = 1.00049 Volume (L) = 1.04551 Viscosity (mPa s) = 0.57234 Activity of water = 0.983 Ionic strength (mol/kgw) = 7.626e-04 Mass of water (kg) = 9.996e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.055e+00 Temperature (°C) = 50.00 Pressure (atm) = 84.81 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 43 Total H = 1.109687e+02 Total O = 5.759384e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.626e-04 7.391e-04 -3.118 -3.131 -0.014 0.00 OH- 8.063e-11 7.803e-11 -10.094 -10.108 -0.014 -3.90 H2O 5.551e+01 9.827e-01 1.744 -0.008 0.000 18.17 C(-4) 6.907e-24 CH4 6.907e-24 6.908e-24 -23.161 -23.161 0.000 37.38 C(4) 1.055e+00 CO2 9.820e-01 9.821e-01 -0.008 -0.008 0.000 35.57 (CO2)2 3.620e-02 3.621e-02 -1.441 -1.441 0.000 71.14 HCO3- 7.626e-04 7.384e-04 -3.118 -3.132 -0.014 25.88 CO3-2 8.319e-11 7.312e-11 -10.080 -10.136 -0.056 -2.44 H(0) 8.826e-15 H2 4.413e-15 4.414e-15 -14.355 -14.355 0.000 28.55 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -56.313 -56.313 0.000 31.74 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 85 atm) CH4(g) -20.15 -23.16 -3.01 CH4 CO2(g) 1.75 -0.01 -1.76 CO2 Pressure 84.5 atm, phi 0.668 H2(g) -11.18 -14.36 -3.18 H2 H2O(g) -0.90 -0.01 0.89 H2O Pressure 0.3 atm, phi 0.407 O2(g) -53.24 -56.31 -3.07 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 9. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 90.49 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.44e-01 liters/mole P * Vm / RT: 0.49151 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.95 9.014e+01 0.648 5.945e+00 6.916e+00 9.706e-01 H2O(g) -0.46 3.475e-01 0.365 2.186e-02 2.666e-02 4.799e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.085e+00 1.084e+00 ----------------------------Description of solution---------------------------- pH = 3.125 Charge balance pe = 12.650 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 369 Density (g/cm³) = 1.00098 Volume (L) = 1.04621 Viscosity (mPa s) = 0.57310 Activity of water = 0.982 Ionic strength (mol/kgw) = 7.747e-04 Mass of water (kg) = 9.995e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.085e+00 Temperature (°C) = 50.00 Pressure (atm) = 90.49 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 54 Total H = 1.109591e+02 Total O = 5.764790e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.747e-04 7.507e-04 -3.111 -3.125 -0.014 0.00 OH- 7.974e-11 7.715e-11 -10.098 -10.113 -0.014 -3.90 H2O 5.551e+01 9.822e-01 1.744 -0.008 0.000 18.16 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -105.082 -105.082 0.000 37.38 C(4) 1.085e+00 CO2 1.008e+00 1.008e+00 0.003 0.003 0.000 35.56 (CO2)2 3.812e-02 3.813e-02 -1.419 -1.419 0.000 71.12 HCO3- 7.747e-04 7.500e-04 -3.111 -3.125 -0.014 25.90 CO3-2 8.376e-11 7.356e-11 -10.077 -10.133 -0.056 -2.39 H(0) 2.889e-35 H2 1.445e-35 1.445e-35 -34.840 -34.840 0.000 28.54 O(0) 8.968e-16 O2 4.484e-16 4.485e-16 -15.348 -15.348 0.000 31.72 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 90 atm) CH4(g) -102.07 -105.08 -3.01 CH4 CO2(g) 1.77 0.00 -1.76 CO2 Pressure 90.1 atm, phi 0.648 H2(g) -31.66 -34.84 -3.18 H2 H2O(g) -0.90 -0.01 0.89 H2O Pressure 0.3 atm, phi 0.365 O2(g) -12.27 -15.35 -3.08 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 10. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 95.32 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.26e-01 liters/mole P * Vm / RT: 0.45350 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.98 9.494e+01 0.630 6.916e+00 7.895e+00 9.787e-01 H2O(g) -0.41 3.869e-01 0.329 2.666e-02 3.217e-02 5.510e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.106e+00 1.105e+00 ----------------------------Description of solution---------------------------- pH = 3.120 Charge balance pe = 12.901 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 373 Density (g/cm³) = 1.00135 Volume (L) = 1.04665 Viscosity (mPa s) = 0.57368 Activity of water = 0.982 Ionic strength (mol/kgw) = 7.838e-04 Mass of water (kg) = 9.994e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.106e+00 Temperature (°C) = 50.00 Pressure (atm) = 95.32 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 34 Total H = 1.109481e+02 Total O = 5.768491e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.838e-04 7.594e-04 -3.106 -3.120 -0.014 0.00 OH- 7.914e-11 7.655e-11 -10.102 -10.116 -0.014 -3.91 H2O 5.551e+01 9.819e-01 1.744 -0.008 0.000 18.16 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.050 -107.050 0.000 37.39 C(4) 1.106e+00 CO2 1.026e+00 1.026e+00 0.011 0.011 0.000 35.56 (CO2)2 3.954e-02 3.955e-02 -1.403 -1.403 0.000 71.11 HCO3- 7.838e-04 7.586e-04 -3.106 -3.120 -0.014 25.92 CO3-2 8.424e-11 7.393e-11 -10.074 -10.131 -0.057 -2.34 H(0) 9.229e-36 H2 4.615e-36 4.615e-36 -35.336 -35.336 0.000 28.54 O(0) 8.699e-15 O2 4.350e-15 4.351e-15 -14.362 -14.361 0.000 31.71 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 95 atm) CH4(g) -104.03 -107.05 -3.02 CH4 CO2(g) 1.78 0.01 -1.77 CO2 Pressure 94.9 atm, phi 0.630 H2(g) -32.16 -35.34 -3.18 H2 H2O(g) -0.90 -0.01 0.89 H2O Pressure 0.4 atm, phi 0.329 O2(g) -11.28 -14.36 -3.08 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 11. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 99.75 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.12e-01 liters/mole P * Vm / RT: 0.42188 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.00 9.932e+01 0.615 7.895e+00 8.878e+00 9.834e-01 H2O(g) -0.37 4.298e-01 0.297 3.217e-02 3.841e-02 6.243e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.123e+00 1.122e+00 ----------------------------Description of solution---------------------------- pH = 3.116 Charge balance pe = 12.991 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 376 Density (g/cm³) = 1.00168 Volume (L) = 1.04693 Viscosity (mPa s) = 0.57414 Activity of water = 0.982 Ionic strength (mol/kgw) = 7.911e-04 Mass of water (kg) = 9.993e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.123e+00 Temperature (°C) = 50.00 Pressure (atm) = 99.75 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 34 Total H = 1.109356e+02 Total O = 5.771184e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.911e-04 7.664e-04 -3.102 -3.116 -0.014 0.00 OH- 7.869e-11 7.611e-11 -10.104 -10.119 -0.014 -3.91 H2O 5.551e+01 9.816e-01 1.744 -0.008 0.000 18.16 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.730 -107.730 0.000 37.39 C(4) 1.123e+00 CO2 1.041e+00 1.041e+00 0.017 0.017 0.000 35.55 (CO2)2 4.066e-02 4.067e-02 -1.391 -1.391 0.000 71.10 HCO3- 7.911e-04 7.656e-04 -3.102 -3.116 -0.014 25.94 CO3-2 8.468e-11 7.427e-11 -10.072 -10.129 -0.057 -2.30 H(0) 6.199e-36 H2 3.100e-36 3.100e-36 -35.509 -35.509 0.000 28.54 O(0) 1.910e-14 O2 9.552e-15 9.553e-15 -14.020 -14.020 0.000 31.70 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 100 atm) CH4(g) -104.71 -107.73 -3.02 CH4 CO2(g) 1.79 0.02 -1.77 CO2 Pressure 99.3 atm, phi 0.615 H2(g) -32.33 -35.51 -3.18 H2 H2O(g) -0.89 -0.01 0.89 H2O Pressure 0.4 atm, phi 0.297 O2(g) -10.94 -14.02 -3.08 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 12. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 104.21 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.01e-01 liters/mole P * Vm / RT: 0.39658 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.02 1.037e+02 0.599 8.878e+00 9.864e+00 9.856e-01 H2O(g) -0.32 4.775e-01 0.268 3.841e-02 4.540e-02 6.987e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.137e+00 1.136e+00 ----------------------------Description of solution---------------------------- pH = 3.112 Charge balance pe = 12.971 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 379 Density (g/cm³) = 1.00199 Volume (L) = 1.04712 Viscosity (mPa s) = 0.57456 Activity of water = 0.981 Ionic strength (mol/kgw) = 7.977e-04 Mass of water (kg) = 9.992e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.137e+00 Temperature (°C) = 50.00 Pressure (atm) = 104.21 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 34 Total H = 1.109216e+02 Total O = 5.773357e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.977e-04 7.726e-04 -3.098 -3.112 -0.014 0.00 OH- 7.834e-11 7.576e-11 -10.106 -10.121 -0.015 -3.92 H2O 5.551e+01 9.814e-01 1.744 -0.008 0.000 18.15 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.544 -107.544 0.000 37.39 C(4) 1.137e+00 CO2 1.053e+00 1.053e+00 0.023 0.023 0.000 35.55 (CO2)2 4.165e-02 4.166e-02 -1.380 -1.380 0.000 71.09 HCO3- 7.977e-04 7.718e-04 -3.098 -3.112 -0.014 25.96 CO3-2 8.511e-11 7.462e-11 -10.070 -10.127 -0.057 -2.26 H(0) 6.854e-36 H2 3.427e-36 3.428e-36 -35.465 -35.465 0.000 28.54 O(0) 1.548e-14 O2 7.742e-15 7.744e-15 -14.111 -14.111 0.000 31.69 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 104 atm) CH4(g) -104.52 -107.54 -3.02 CH4 CO2(g) 1.79 0.02 -1.77 CO2 Pressure 103.7 atm, phi 0.599 H2(g) -32.28 -35.47 -3.18 H2 H2O(g) -0.89 -0.01 0.89 H2O Pressure 0.5 atm, phi 0.268 O2(g) -11.03 -14.11 -3.08 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 13. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 109.16 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 9.17e-02 liters/mole P * Vm / RT: 0.37756 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.04 1.086e+02 0.583 9.864e+00 1.085e+01 9.862e-01 H2O(g) -0.27 5.320e-01 0.241 4.540e-02 5.313e-02 7.732e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.151e+00 1.150e+00 ----------------------------Description of solution---------------------------- pH = 3.109 Charge balance pe = 12.832 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 381 Density (g/cm³) = 1.00231 Volume (L) = 1.04725 Viscosity (mPa s) = 0.57497 Activity of water = 0.981 Ionic strength (mol/kgw) = 8.043e-04 Mass of water (kg) = 9.990e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.151e+00 Temperature (°C) = 50.00 Pressure (atm) = 109.16 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 37 Total H = 1.109062e+02 Total O = 5.775348e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.043e-04 7.789e-04 -3.095 -3.109 -0.014 0.00 OH- 7.802e-11 7.544e-11 -10.108 -10.122 -0.015 -3.92 H2O 5.551e+01 9.811e-01 1.744 -0.008 0.000 18.15 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -106.401 -106.401 0.000 37.39 C(4) 1.151e+00 CO2 1.065e+00 1.065e+00 0.027 0.028 0.000 35.54 (CO2)2 4.261e-02 4.262e-02 -1.371 -1.370 0.000 71.08 HCO3- 8.043e-04 7.781e-04 -3.095 -3.109 -0.014 25.97 CO3-2 8.560e-11 7.500e-11 -10.068 -10.125 -0.057 -2.22 H(0) 1.315e-35 H2 6.574e-36 6.575e-36 -35.182 -35.182 0.000 28.54 O(0) 4.165e-15 O2 2.083e-15 2.083e-15 -14.681 -14.681 0.000 31.68 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 109 atm) CH4(g) -103.38 -106.40 -3.03 CH4 CO2(g) 1.80 0.03 -1.77 CO2 Pressure 108.6 atm, phi 0.583 H2(g) -32.00 -35.18 -3.19 H2 H2O(g) -0.89 -0.01 0.88 H2O Pressure 0.5 atm, phi 0.241 O2(g) -11.60 -14.68 -3.09 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 14. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 115.10 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 8.41e-02 liters/mole P * Vm / RT: 0.36486 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.06 1.145e+02 0.564 1.085e+01 1.184e+01 9.855e-01 H2O(g) -0.22 5.960e-01 0.216 5.313e-02 6.160e-02 8.464e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.166e+00 1.165e+00 ----------------------------Description of solution---------------------------- pH = 3.105 Charge balance pe = 12.852 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 384 Density (g/cm³) = 1.00268 Volume (L) = 1.04734 Viscosity (mPa s) = 0.57542 Activity of water = 0.981 Ionic strength (mol/kgw) = 8.115e-04 Mass of water (kg) = 9.989e-01 Total alkalinity (eq/kg) = 1.222e-09 Total CO2 (mol/kg) = 1.166e+00 Temperature (°C) = 50.00 Pressure (atm) = 115.10 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 29 Total H = 1.108892e+02 Total O = 5.777398e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.115e-04 7.858e-04 -3.091 -3.105 -0.014 0.00 OH- 7.771e-11 7.513e-11 -10.110 -10.124 -0.015 -3.93 H2O 5.551e+01 9.809e-01 1.744 -0.008 0.000 18.14 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -106.526 -106.526 0.000 37.40 C(4) 1.166e+00 CO2 1.078e+00 1.078e+00 0.033 0.033 0.000 35.54 (CO2)2 4.362e-02 4.363e-02 -1.360 -1.360 0.000 71.07 HCO3- 8.115e-04 7.850e-04 -3.091 -3.105 -0.014 25.99 CO3-2 8.617e-11 7.547e-11 -10.065 -10.122 -0.058 -2.16 H(0) 1.215e-35 H2 6.074e-36 6.075e-36 -35.217 -35.216 0.000 28.53 O(0) 4.819e-15 O2 2.410e-15 2.410e-15 -14.618 -14.618 0.000 31.67 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 115 atm) CH4(g) -103.50 -106.53 -3.03 CH4 CO2(g) 1.81 0.03 -1.78 CO2 Pressure 114.5 atm, phi 0.564 H2(g) -32.03 -35.22 -3.19 H2 H2O(g) -0.89 -0.01 0.88 H2O Pressure 0.6 atm, phi 0.216 O2(g) -11.53 -14.62 -3.09 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 15. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 122.58 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.76e-02 liters/mole P * Vm / RT: 0.35861 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.09 1.219e+02 0.542 1.184e+01 1.282e+01 9.840e-01 H2O(g) -0.17 6.730e-01 0.192 6.160e-02 7.077e-02 9.169e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.182e+00 1.181e+00 ----------------------------Description of solution---------------------------- pH = 3.100 Charge balance pe = 12.941 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 388 Density (g/cm³) = 1.00313 Volume (L) = 1.04741 Viscosity (mPa s) = 0.57595 Activity of water = 0.981 Ionic strength (mol/kgw) = 8.198e-04 Mass of water (kg) = 9.987e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.182e+00 Temperature (°C) = 50.00 Pressure (atm) = 122.58 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 25 Total H = 1.108709e+02 Total O = 5.779678e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.198e-04 7.938e-04 -3.086 -3.100 -0.014 0.00 OH- 7.740e-11 7.482e-11 -10.111 -10.126 -0.015 -3.93 H2O 5.551e+01 9.806e-01 1.744 -0.008 0.000 18.14 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.201 -107.201 0.000 37.40 C(4) 1.182e+00 CO2 1.092e+00 1.092e+00 0.038 0.038 0.000 35.53 (CO2)2 4.476e-02 4.477e-02 -1.349 -1.349 0.000 71.05 HCO3- 8.198e-04 7.930e-04 -3.086 -3.101 -0.014 26.02 CO3-2 8.689e-11 7.606e-11 -10.061 -10.119 -0.058 -2.10 H(0) 8.166e-36 H2 4.083e-36 4.084e-36 -35.389 -35.389 0.000 28.53 O(0) 1.051e-14 O2 5.253e-15 5.254e-15 -14.280 -14.280 0.000 31.65 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 123 atm) CH4(g) -104.17 -107.20 -3.03 CH4 CO2(g) 1.82 0.04 -1.78 CO2 Pressure 121.9 atm, phi 0.542 H2(g) -32.20 -35.39 -3.19 H2 H2O(g) -0.89 -0.01 0.88 H2O Pressure 0.7 atm, phi 0.192 O2(g) -11.19 -14.28 -3.09 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 16. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 132.16 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.20e-02 liters/mole P * Vm / RT: 0.35903 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.12 1.314e+02 0.516 1.282e+01 1.380e+01 9.819e-01 H2O(g) -0.12 7.673e-01 0.170 7.077e-02 8.060e-02 9.828e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.201e+00 1.199e+00 ----------------------------Description of solution---------------------------- pH = 3.095 Charge balance pe = 13.004 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 392 Density (g/cm³) = 1.00368 Volume (L) = 1.04745 Viscosity (mPa s) = 0.57656 Activity of water = 0.980 Ionic strength (mol/kgw) = 8.298e-04 Mass of water (kg) = 9.985e-01 Total alkalinity (eq/kg) = 1.222e-09 Total CO2 (mol/kg) = 1.201e+00 Temperature (°C) = 50.00 Pressure (atm) = 132.16 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 22 Total H = 1.108512e+02 Total O = 5.782314e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.298e-04 8.033e-04 -3.081 -3.095 -0.014 0.00 OH- 7.709e-11 7.451e-11 -10.113 -10.128 -0.015 -3.94 H2O 5.551e+01 9.804e-01 1.744 -0.009 0.000 18.13 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.663 -107.662 0.000 37.41 C(4) 1.201e+00 CO2 1.108e+00 1.108e+00 0.044 0.044 0.000 35.52 (CO2)2 4.606e-02 4.607e-02 -1.337 -1.337 0.000 71.03 HCO3- 8.298e-04 8.024e-04 -3.081 -3.096 -0.015 26.06 CO3-2 8.782e-11 7.681e-11 -10.056 -10.115 -0.058 -2.01 H(0) 6.194e-36 H2 3.097e-36 3.098e-36 -35.509 -35.509 0.000 28.53 O(0) 1.790e-14 O2 8.951e-15 8.953e-15 -14.048 -14.048 0.000 31.63 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 132 atm) CH4(g) -104.62 -107.66 -3.04 CH4 CO2(g) 1.83 0.04 -1.79 CO2 Pressure 131.4 atm, phi 0.516 H2(g) -32.31 -35.51 -3.20 H2 H2O(g) -0.89 -0.01 0.88 H2O Pressure 0.8 atm, phi 0.170 O2(g) -10.95 -14.05 -3.10 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 17. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 144.52 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.72e-02 liters/mole P * Vm / RT: 0.36646 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.16 1.436e+02 0.488 1.380e+01 1.478e+01 9.793e-01 H2O(g) -0.05 8.845e-01 0.148 8.060e-02 9.102e-02 1.042e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.221e+00 1.219e+00 ----------------------------Description of solution---------------------------- pH = 3.089 Charge balance pe = 13.053 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 398 Density (g/cm³) = 1.00438 Volume (L) = 1.04745 Viscosity (mPa s) = 0.57730 Activity of water = 0.980 Ionic strength (mol/kgw) = 8.417e-04 Mass of water (kg) = 9.983e-01 Total alkalinity (eq/kg) = 1.222e-09 Total CO2 (mol/kg) = 1.221e+00 Temperature (°C) = 50.00 Pressure (atm) = 144.52 Electrical balance (eq) = -1.220e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 44 Total H = 1.108304e+02 Total O = 5.785404e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.417e-04 8.147e-04 -3.075 -3.089 -0.014 0.00 OH- 7.679e-11 7.420e-11 -10.115 -10.130 -0.015 -3.96 H2O 5.551e+01 9.800e-01 1.744 -0.009 0.000 18.12 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -108.005 -108.005 0.000 37.41 C(4) 1.221e+00 CO2 1.125e+00 1.126e+00 0.051 0.051 0.000 35.50 (CO2)2 4.756e-02 4.757e-02 -1.323 -1.323 0.000 71.01 HCO3- 8.417e-04 8.138e-04 -3.075 -3.089 -0.015 26.10 CO3-2 8.902e-11 7.780e-11 -10.051 -10.109 -0.059 -1.91 H(0) 5.019e-36 H2 2.510e-36 2.510e-36 -35.600 -35.600 0.000 28.52 O(0) 2.659e-14 O2 1.330e-14 1.330e-14 -13.876 -13.876 0.000 31.61 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 145 atm) CH4(g) -104.96 -108.01 -3.05 CH4 CO2(g) 1.85 0.05 -1.79 CO2 Pressure 143.6 atm, phi 0.488 H2(g) -32.40 -35.60 -3.20 H2 H2O(g) -0.88 -0.01 0.87 H2O Pressure 0.9 atm, phi 0.148 O2(g) -10.77 -13.88 -3.10 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 18. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 160.38 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.31e-02 liters/mole P * Vm / RT: 0.38136 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.20 1.593e+02 0.457 1.478e+01 1.576e+01 9.764e-01 H2O(g) 0.01 1.031e+00 0.129 9.102e-02 1.020e-01 1.094e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.245e+00 1.243e+00 ----------------------------Description of solution---------------------------- pH = 3.082 Charge balance pe = 12.930 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 404 Density (g/cm³) = 1.00524 Volume (L) = 1.04738 Viscosity (mPa s) = 0.57819 Activity of water = 0.980 Ionic strength (mol/kgw) = 8.561e-04 Mass of water (kg) = 9.981e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.245e+00 Temperature (°C) = 50.00 Pressure (atm) = 160.38 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 43 Total H = 1.108085e+02 Total O = 5.789024e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.561e-04 8.285e-04 -3.067 -3.082 -0.014 0.00 OH- 7.651e-11 7.391e-11 -10.116 -10.131 -0.015 -3.97 H2O 5.551e+01 9.797e-01 1.744 -0.009 0.000 18.11 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -106.970 -106.970 0.000 37.42 C(4) 1.245e+00 CO2 1.146e+00 1.146e+00 0.059 0.059 0.000 35.49 (CO2)2 4.929e-02 4.930e-02 -1.307 -1.307 0.000 70.97 HCO3- 8.561e-04 8.276e-04 -3.067 -3.082 -0.015 26.16 CO3-2 9.056e-11 7.907e-11 -10.043 -10.102 -0.059 -1.77 H(0) 8.964e-36 H2 4.482e-36 4.483e-36 -35.349 -35.348 0.000 28.51 O(0) 8.076e-15 O2 4.038e-15 4.039e-15 -14.394 -14.394 0.000 31.58 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 160 atm) CH4(g) -103.91 -106.97 -3.06 CH4 CO2(g) 1.86 0.06 -1.80 CO2 Pressure 159.3 atm, phi 0.457 H2(g) -32.14 -35.35 -3.21 H2 H2O(g) -0.88 -0.01 0.87 H2O Pressure 1.0 atm, phi 0.129 O2(g) -11.28 -14.39 -3.11 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 19. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 180.60 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.94e-02 liters/mole P * Vm / RT: 0.40435 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.25 1.794e+02 0.426 1.576e+01 1.673e+01 9.733e-01 H2O(g) 0.08 1.215e+00 0.111 1.020e-01 1.133e-01 1.134e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.272e+00 1.270e+00 ----------------------------Description of solution---------------------------- pH = 3.073 Charge balance pe = 12.959 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 412 Density (g/cm³) = 1.00631 Volume (L) = 1.04724 Viscosity (mPa s) = 0.57925 Activity of water = 0.979 Ionic strength (mol/kgw) = 8.735e-04 Mass of water (kg) = 9.979e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.272e+00 Temperature (°C) = 50.00 Pressure (atm) = 180.60 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 56 Total H = 1.107858e+02 Total O = 5.793238e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.735e-04 8.451e-04 -3.059 -3.073 -0.014 0.00 OH- 7.627e-11 7.366e-11 -10.118 -10.133 -0.015 -3.99 H2O 5.551e+01 9.792e-01 1.744 -0.009 0.000 18.09 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.134 -107.134 0.000 37.43 C(4) 1.272e+00 CO2 1.169e+00 1.169e+00 0.068 0.068 0.000 35.47 (CO2)2 5.130e-02 5.131e-02 -1.290 -1.290 0.000 70.93 HCO3- 8.735e-04 8.441e-04 -3.059 -3.074 -0.015 26.23 CO3-2 9.255e-11 8.072e-11 -10.034 -10.093 -0.059 -1.59 H(0) 7.998e-36 H2 3.999e-36 4.000e-36 -35.398 -35.398 0.000 28.51 O(0) 9.740e-15 O2 4.870e-15 4.871e-15 -14.312 -14.312 0.000 31.53 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 181 atm) CH4(g) -104.06 -107.13 -3.07 CH4 CO2(g) 1.88 0.07 -1.82 CO2 Pressure 179.4 atm, phi 0.426 H2(g) -32.18 -35.40 -3.22 H2 H2O(g) -0.87 -0.01 0.86 H2O Pressure 1.2 atm, phi 0.111 O2(g) -11.19 -14.31 -3.12 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 20. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 206.19 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.61e-02 liters/mole P * Vm / RT: 0.43621 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.31 2.047e+02 0.394 1.673e+01 1.770e+01 9.699e-01 H2O(g) 0.16 1.445e+00 0.095 1.133e-01 1.249e-01 1.161e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.303e+00 1.300e+00 ----------------------------Description of solution---------------------------- pH = 3.063 Charge balance pe = 13.006 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 421 Density (g/cm³) = 1.00763 Volume (L) = 1.04697 Viscosity (mPa s) = 0.58051 Activity of water = 0.979 Ionic strength (mol/kgw) = 8.944e-04 Mass of water (kg) = 9.977e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.303e+00 Temperature (°C) = 50.00 Pressure (atm) = 206.19 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 65 Total H = 1.107626e+02 Total O = 5.798099e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.944e-04 8.650e-04 -3.048 -3.063 -0.015 0.00 OH- 7.611e-11 7.347e-11 -10.119 -10.134 -0.015 -4.02 H2O 5.551e+01 9.787e-01 1.744 -0.009 0.000 18.07 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.434 -107.434 0.000 37.44 C(4) 1.303e+00 CO2 1.195e+00 1.195e+00 0.077 0.077 0.000 35.44 (CO2)2 5.359e-02 5.360e-02 -1.271 -1.271 0.000 70.88 HCO3- 8.944e-04 8.641e-04 -3.048 -3.063 -0.015 26.32 CO3-2 9.511e-11 8.283e-11 -10.022 -10.082 -0.060 -1.38 H(0) 6.572e-36 H2 3.286e-36 3.287e-36 -35.483 -35.483 0.000 28.49 O(0) 1.370e-14 O2 6.852e-15 6.853e-15 -14.164 -14.164 0.000 31.48 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 206 atm) CH4(g) -104.35 -107.43 -3.09 CH4 CO2(g) 1.91 0.08 -1.83 CO2 Pressure 204.7 atm, phi 0.394 H2(g) -32.25 -35.48 -3.23 H2 H2O(g) -0.86 -0.01 0.86 H2O Pressure 1.4 atm, phi 0.095 O2(g) -11.03 -14.16 -3.14 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 21. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 238.31 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.32e-02 liters/mole P * Vm / RT: 0.47795 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.37 2.366e+02 0.365 1.770e+01 1.867e+01 9.664e-01 H2O(g) 0.24 1.731e+00 0.081 1.249e-01 1.366e-01 1.171e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.337e+00 1.333e+00 ----------------------------Description of solution---------------------------- pH = 3.051 Charge balance pe = 13.077 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 432 Density (g/cm³) = 1.00924 Volume (L) = 1.04656 Viscosity (mPa s) = 0.58202 Activity of water = 0.978 Ionic strength (mol/kgw) = 9.196e-04 Mass of water (kg) = 9.975e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.337e+00 Temperature (°C) = 50.00 Pressure (atm) = 238.31 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 75 Total H = 1.107392e+02 Total O = 5.803656e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.196e-04 8.890e-04 -3.036 -3.051 -0.015 0.00 OH- 7.605e-11 7.339e-11 -10.119 -10.134 -0.015 -4.04 H2O 5.551e+01 9.782e-01 1.744 -0.010 0.000 18.05 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.915 -107.915 0.000 37.46 C(4) 1.337e+00 CO2 1.223e+00 1.224e+00 0.088 0.088 0.000 35.41 (CO2)2 5.620e-02 5.621e-02 -1.250 -1.250 0.000 70.81 HCO3- 9.196e-04 8.880e-04 -3.036 -3.052 -0.015 26.43 CO3-2 9.837e-11 8.553e-11 -10.007 -10.068 -0.061 -1.11 H(0) 4.838e-36 H2 2.419e-36 2.419e-36 -35.616 -35.616 0.000 28.48 O(0) 2.372e-14 O2 1.186e-14 1.186e-14 -13.926 -13.926 0.000 31.42 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 238 atm) CH4(g) -104.81 -107.92 -3.10 CH4 CO2(g) 1.94 0.09 -1.85 CO2 Pressure 236.6 atm, phi 0.365 H2(g) -32.37 -35.62 -3.25 H2 H2O(g) -0.86 -0.01 0.85 H2O Pressure 1.7 atm, phi 0.081 O2(g) -10.77 -13.93 -3.15 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 22. Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 278.39 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.06e-02 liters/mole P * Vm / RT: 0.53082 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.44 2.763e+02 0.338 1.867e+01 1.963e+01 9.627e-01 H2O(g) 0.32 2.086e+00 0.069 1.366e-01 1.482e-01 1.162e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.374e+00 1.371e+00 ----------------------------Description of solution---------------------------- pH = 3.037 Charge balance pe = 13.058 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 446 Density (g/cm³) = 1.01120 Volume (L) = 1.04594 Viscosity (mPa s) = 0.58381 Activity of water = 0.978 Ionic strength (mol/kgw) = 9.498e-04 Mass of water (kg) = 9.973e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.374e+00 Temperature (°C) = 50.00 Pressure (atm) = 278.39 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 86 Total H = 1.107160e+02 Total O = 5.809945e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.498e-04 9.178e-04 -3.022 -3.037 -0.015 0.00 OH- 7.616e-11 7.346e-11 -10.118 -10.134 -0.016 -4.08 H2O 5.551e+01 9.776e-01 1.744 -0.010 0.000 18.02 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -107.667 -107.667 0.000 37.48 C(4) 1.374e+00 CO2 1.255e+00 1.255e+00 0.099 0.099 0.000 35.37 (CO2)2 5.915e-02 5.916e-02 -1.228 -1.228 0.000 70.73 HCO3- 9.498e-04 9.167e-04 -3.022 -3.038 -0.015 26.56 CO3-2 1.025e-10 8.898e-11 -9.989 -10.051 -0.062 -0.79 H(0) 5.390e-36 H2 2.695e-36 2.695e-36 -35.569 -35.569 0.000 28.46 O(0) 1.765e-14 O2 8.823e-15 8.825e-15 -14.054 -14.054 0.000 31.34 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 278 atm) CH4(g) -104.54 -107.67 -3.13 CH4 CO2(g) 1.97 0.10 -1.87 CO2 Pressure 276.3 atm, phi 0.338 H2(g) -32.30 -35.57 -3.27 H2 H2O(g) -0.84 -0.01 0.83 H2O Pressure 2.1 atm, phi 0.069 O2(g) -10.88 -14.05 -3.17 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 23. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 328.12 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.82e-02 liters/mole P * Vm / RT: 0.59639 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.51 3.256e+02 0.315 1.963e+01 2.059e+01 9.591e-01 H2O(g) 0.40 2.523e+00 0.059 1.482e-01 1.595e-01 1.130e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.416e+00 1.412e+00 ----------------------------Description of solution---------------------------- pH = 3.021 Charge balance pe = 14.519 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 463 Density (g/cm³) = 1.01357 Volume (L) = 1.04507 Viscosity (mPa s) = 0.58594 Activity of water = 0.977 Ionic strength (mol/kgw) = 9.860e-04 Mass of water (kg) = 9.971e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.416e+00 Temperature (°C) = 50.00 Pressure (atm) = 328.12 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 43 (144 overall) Total H = 1.106934e+02 Total O = 5.816996e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.860e-04 9.524e-04 -3.006 -3.021 -0.015 0.00 OH- 7.650e-11 7.375e-11 -10.116 -10.132 -0.016 -4.12 H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 17.98 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.243 -119.243 0.000 37.50 C(4) 1.416e+00 CO2 1.290e+00 1.290e+00 0.111 0.111 0.000 35.32 (CO2)2 6.246e-02 6.248e-02 -1.204 -1.204 0.000 70.63 HCO3- 9.860e-04 9.512e-04 -3.006 -3.022 -0.016 26.72 CO3-2 1.078e-10 9.339e-11 -9.967 -10.030 -0.062 -0.39 H(0) 6.592e-39 H2 3.296e-39 3.297e-39 -38.482 -38.482 0.000 28.45 O(0) 1.069e-08 O2 5.344e-09 5.345e-09 -8.272 -8.272 0.000 31.25 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 328 atm) CH4(g) -116.08 -119.24 -3.16 CH4 CO2(g) 2.01 0.11 -1.90 CO2 Pressure 325.6 atm, phi 0.315 H2(g) -35.19 -38.48 -3.29 H2 H2O(g) -0.83 -0.01 0.82 H2O Pressure 2.5 atm, phi 0.059 O2(g) -5.07 -8.27 -3.20 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 24. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 389.62 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.61e-02 liters/mole P * Vm / RT: 0.67665 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.59 3.866e+02 0.296 2.059e+01 2.154e+01 9.555e-01 H2O(g) 0.48 3.055e+00 0.050 1.595e-01 1.702e-01 1.071e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.461e+00 1.456e+00 ----------------------------Description of solution---------------------------- pH = 3.003 Charge balance pe = 14.536 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 482 Density (g/cm³) = 1.01643 Volume (L) = 1.04387 Viscosity (mPa s) = 0.58847 Activity of water = 0.976 Ionic strength (mol/kgw) = 1.030e-03 Mass of water (kg) = 9.969e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.461e+00 Temperature (°C) = 50.00 Pressure (atm) = 389.62 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 35 (136 overall) Total H = 1.106719e+02 Total O = 5.824829e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.030e-03 9.938e-04 -2.987 -3.003 -0.015 0.00 OH- 7.716e-11 7.434e-11 -10.113 -10.129 -0.016 -4.17 H2O 5.551e+01 9.763e-01 1.744 -0.010 0.000 17.94 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.260 -119.260 0.000 37.52 C(4) 1.461e+00 CO2 1.327e+00 1.328e+00 0.123 0.123 0.000 35.26 (CO2)2 6.615e-02 6.616e-02 -1.179 -1.179 0.000 70.51 HCO3- 1.030e-03 9.926e-04 -2.987 -3.003 -0.016 26.91 CO3-2 1.147e-10 9.905e-11 -9.941 -10.004 -0.064 0.08 H(0) 6.203e-39 H2 3.102e-39 3.102e-39 -38.508 -38.508 0.000 28.42 O(0) 1.069e-08 O2 5.345e-09 5.346e-09 -8.272 -8.272 0.000 31.14 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 390 atm) CH4(g) -116.06 -119.26 -3.20 CH4 CO2(g) 2.06 0.12 -1.94 CO2 Pressure 386.6 atm, phi 0.296 H2(g) -35.19 -38.51 -3.32 H2 H2O(g) -0.81 -0.01 0.80 H2O Pressure 3.1 atm, phi 0.050 O2(g) -5.04 -8.27 -3.23 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 25. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 465.50 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.41e-02 liters/mole P * Vm / RT: 0.77414 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.66 4.618e+02 0.282 2.154e+01 2.250e+01 9.520e-01 H2O(g) 0.57 3.696e+00 0.044 1.702e-01 1.801e-01 9.820e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.509e+00 1.504e+00 ----------------------------Description of solution---------------------------- pH = 2.981 Charge balance pe = 14.556 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 507 Density (g/cm³) = 1.01986 Volume (L) = 1.04226 Viscosity (mPa s) = 0.59150 Activity of water = 0.976 Ionic strength (mol/kgw) = 1.082e-03 Mass of water (kg) = 9.967e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.509e+00 Temperature (°C) = 50.00 Pressure (atm) = 465.50 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.106523e+02 Total O = 5.833442e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.082e-03 1.044e-03 -2.966 -2.981 -0.016 0.00 OH- 7.827e-11 7.534e-11 -10.106 -10.123 -0.017 -4.22 H2O 5.551e+01 9.755e-01 1.744 -0.011 0.000 17.88 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.283 -119.283 0.000 37.55 C(4) 1.509e+00 CO2 1.368e+00 1.368e+00 0.136 0.136 0.000 35.18 (CO2)2 7.022e-02 7.023e-02 -1.154 -1.153 0.000 70.37 HCO3- 1.082e-03 1.042e-03 -2.966 -2.982 -0.016 27.14 CO3-2 1.235e-10 1.063e-10 -9.909 -9.973 -0.065 0.64 H(0) 5.756e-39 H2 2.878e-39 2.879e-39 -38.541 -38.541 0.000 28.39 O(0) 1.069e-08 O2 5.346e-09 5.347e-09 -8.272 -8.272 0.000 31.01 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 466 atm) CH4(g) -116.04 -119.28 -3.25 CH4 CO2(g) 2.11 0.14 -1.98 CO2 Pressure 461.8 atm, phi 0.282 H2(g) -35.19 -38.54 -3.35 H2 H2O(g) -0.79 -0.01 0.78 H2O Pressure 3.7 atm, phi 0.044 O2(g) -5.01 -8.27 -3.27 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 26. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 559.09 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.23e-02 liters/mole P * Vm / RT: 0.89211 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.74 5.546e+02 0.274 2.250e+01 2.344e+01 9.489e-01 H2O(g) 0.65 4.463e+00 0.039 1.801e-01 1.886e-01 8.575e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.561e+00 1.555e+00 ----------------------------Description of solution---------------------------- pH = 2.957 Charge balance pe = 14.579 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 536 Density (g/cm³) = 1.02395 Volume (L) = 1.04014 Viscosity (mPa s) = 0.59512 Activity of water = 0.975 Ionic strength (mol/kgw) = 1.146e-03 Mass of water (kg) = 9.966e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.561e+00 Temperature (°C) = 50.00 Pressure (atm) = 559.09 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.106352e+02 Total O = 5.842814e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.146e-03 1.104e-03 -2.941 -2.957 -0.016 0.00 OH- 7.998e-11 7.693e-11 -10.097 -10.114 -0.017 -4.28 H2O 5.551e+01 9.747e-01 1.744 -0.011 0.000 17.82 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.314 -119.314 0.000 37.58 C(4) 1.561e+00 CO2 1.410e+00 1.410e+00 0.149 0.149 0.000 35.10 (CO2)2 7.466e-02 7.468e-02 -1.127 -1.127 0.000 70.20 HCO3- 1.146e-03 1.103e-03 -2.941 -2.958 -0.017 27.41 CO3-2 1.349e-10 1.158e-10 -9.870 -9.936 -0.066 1.29 H(0) 5.251e-39 H2 2.626e-39 2.626e-39 -38.581 -38.581 0.000 28.36 O(0) 1.069e-08 O2 5.347e-09 5.348e-09 -8.272 -8.272 0.000 30.85 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 559 atm) CH4(g) -116.01 -119.31 -3.30 CH4 CO2(g) 2.18 0.15 -2.03 CO2 Pressure 554.6 atm, phi 0.274 H2(g) -35.19 -38.58 -3.40 H2 H2O(g) -0.76 -0.01 0.75 H2O Pressure 4.5 atm, phi 0.039 O2(g) -4.96 -8.27 -3.31 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 27. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 674.65 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.07e-02 liters/mole P * Vm / RT: 1.03479 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.83 6.693e+02 0.272 2.344e+01 2.439e+01 9.462e-01 H2O(g) 0.73 5.366e+00 0.035 1.886e-01 1.956e-01 6.925e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.615e+00 1.609e+00 ----------------------------Description of solution---------------------------- pH = 2.929 Charge balance pe = 14.605 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 572 Density (g/cm³) = 1.02885 Volume (L) = 1.03737 Viscosity (mPa s) = 0.59952 Activity of water = 0.974 Ionic strength (mol/kgw) = 1.223e-03 Mass of water (kg) = 9.965e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.615e+00 Temperature (°C) = 50.00 Pressure (atm) = 674.65 Electrical balance (eq) = -1.214e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.106213e+02 Total O = 5.852887e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.223e-03 1.178e-03 -2.913 -2.929 -0.016 0.00 OH- 8.256e-11 7.933e-11 -10.083 -10.101 -0.017 -4.35 H2O 5.551e+01 9.739e-01 1.744 -0.011 0.000 17.74 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.355 -119.355 0.000 37.61 C(4) 1.615e+00 CO2 1.455e+00 1.455e+00 0.163 0.163 0.000 35.00 (CO2)2 7.945e-02 7.947e-02 -1.100 -1.100 0.000 69.99 HCO3- 1.223e-03 1.176e-03 -2.913 -2.930 -0.017 27.73 CO3-2 1.500e-10 1.283e-10 -9.824 -9.892 -0.068 2.06 H(0) 4.690e-39 H2 2.345e-39 2.346e-39 -38.630 -38.630 0.000 28.33 O(0) 1.069e-08 O2 5.347e-09 5.349e-09 -8.272 -8.272 0.000 30.67 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 675 atm) CH4(g) -115.98 -119.35 -3.37 CH4 CO2(g) 2.26 0.16 -2.10 CO2 Pressure 669.3 atm, phi 0.272 H2(g) -35.18 -38.63 -3.45 H2 H2O(g) -0.73 -0.01 0.72 H2O Pressure 5.4 atm, phi 0.035 O2(g) -4.90 -8.27 -3.37 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 28. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 817.86 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.92e-02 liters/mole P * Vm / RT: 1.20781 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.91 8.114e+02 0.278 2.439e+01 2.534e+01 9.443e-01 H2O(g) 0.81 6.418e+00 0.032 1.956e-01 2.004e-01 4.813e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.671e+00 1.665e+00 ----------------------------Description of solution---------------------------- pH = 2.897 Charge balance pe = 14.634 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 616 Density (g/cm³) = 1.03468 Volume (L) = 1.03381 Viscosity (mPa s) = 0.60489 Activity of water = 0.973 Ionic strength (mol/kgw) = 1.318e-03 Mass of water (kg) = 9.964e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.671e+00 Temperature (°C) = 50.00 Pressure (atm) = 817.86 Electrical balance (eq) = -1.214e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.106117e+02 Total O = 5.863555e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.318e-03 1.268e-03 -2.880 -2.897 -0.017 0.00 OH- 8.639e-11 8.290e-11 -10.064 -10.081 -0.018 -4.43 H2O 5.551e+01 9.730e-01 1.744 -0.012 0.000 17.64 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.408 -119.408 0.000 37.65 C(4) 1.671e+00 CO2 1.501e+00 1.501e+00 0.176 0.176 0.000 34.88 (CO2)2 8.454e-02 8.456e-02 -1.073 -1.073 0.000 69.76 HCO3- 1.318e-03 1.266e-03 -2.880 -2.898 -0.017 28.09 CO3-2 1.703e-10 1.450e-10 -9.769 -9.839 -0.070 2.95 H(0) 4.080e-39 H2 2.040e-39 2.041e-39 -38.690 -38.690 0.000 28.28 O(0) 1.070e-08 O2 5.348e-09 5.349e-09 -8.272 -8.272 0.000 30.47 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 818 atm) CH4(g) -115.94 -119.41 -3.46 CH4 CO2(g) 2.35 0.18 -2.18 CO2 Pressure 811.4 atm, phi 0.278 H2(g) -35.18 -38.69 -3.51 H2 H2O(g) -0.69 -0.01 0.68 H2O Pressure 6.4 atm, phi 0.032 O2(g) -4.83 -8.27 -3.44 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 29. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 996.34 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.78e-02 liters/mole P * Vm / RT: 1.41885 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.00 9.887e+02 0.296 2.534e+01 2.628e+01 9.435e-01 H2O(g) 0.88 7.621e+00 0.030 2.004e-01 2.025e-01 2.166e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.728e+00 1.721e+00 ----------------------------Description of solution---------------------------- pH = 2.860 Charge balance pe = 14.667 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 670 Density (g/cm³) = 1.04167 Volume (L) = 1.02922 Viscosity (mPa s) = 0.61160 Activity of water = 0.972 Ionic strength (mol/kgw) = 1.435e-03 Mass of water (kg) = 9.963e-01 Total alkalinity (eq/kg) = 1.220e-09 Total CO2 (mol/kg) = 1.728e+00 Temperature (°C) = 50.00 Pressure (atm) = 996.34 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 42 (143 overall) Total H = 1.106074e+02 Total O = 5.874637e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.435e-03 1.379e-03 -2.843 -2.860 -0.017 0.00 OH- 9.204e-11 8.821e-11 -10.036 -10.054 -0.018 -4.50 H2O 5.551e+01 9.721e-01 1.744 -0.012 0.000 17.53 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.478 -119.478 0.000 37.68 C(4) 1.728e+00 CO2 1.547e+00 1.547e+00 0.189 0.189 0.000 34.74 (CO2)2 8.981e-02 8.984e-02 -1.047 -1.047 0.000 69.48 HCO3- 1.435e-03 1.377e-03 -2.843 -2.861 -0.018 28.52 CO3-2 1.982e-10 1.679e-10 -9.703 -9.775 -0.072 3.97 H(0) 3.431e-39 H2 1.716e-39 1.716e-39 -38.766 -38.765 0.000 28.24 O(0) 1.070e-08 O2 5.348e-09 5.350e-09 -8.272 -8.272 0.000 30.24 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 996 atm) CH4(g) -115.90 -119.48 -3.57 CH4 CO2(g) 2.47 0.19 -2.28 CO2 Pressure 988.7 atm, phi 0.296 H2(g) -35.17 -38.77 -3.60 H2 H2O(g) -0.64 -0.01 0.63 H2O Pressure 7.6 atm, phi 0.030 O2(g) -4.75 -8.27 -3.52 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 30. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 2. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1220.78 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.65e-02 liters/mole P * Vm / RT: 1.67866 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.08 1.212e+03 0.331 2.628e+01 2.722e+01 9.445e-01 H2O(g) 0.95 8.967e+00 0.029 2.025e-01 2.014e-01 -1.108e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.783e+00 1.777e+00 ----------------------------Description of solution---------------------------- pH = 2.818 Charge balance pe = 14.705 Adjusted to redox equilibrium Specific Conductance (µS/cm, 50°C) = 739 Density (g/cm³) = 1.05008 Volume (L) = 1.02332 Viscosity (mPa s) = 0.62017 Activity of water = 0.971 Ionic strength (mol/kgw) = 1.583e-03 Mass of water (kg) = 9.963e-01 Total alkalinity (eq/kg) = 1.220e-09 Total CO2 (mol/kg) = 1.783e+00 Temperature (°C) = 50.00 Pressure (atm) = 1220.78 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 55 (156 overall) Total H = 1.106096e+02 Total O = 5.885843e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.583e-03 1.519e-03 -2.801 -2.818 -0.018 0.00 OH- 1.005e-10 9.618e-11 -9.998 -10.017 -0.019 -4.59 H2O 5.551e+01 9.713e-01 1.744 -0.013 0.000 17.39 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -119.569 -119.569 0.000 37.71 C(4) 1.783e+00 CO2 1.592e+00 1.592e+00 0.202 0.202 0.000 34.57 (CO2)2 9.511e-02 9.514e-02 -1.022 -1.022 0.000 69.15 HCO3- 1.583e-03 1.516e-03 -2.801 -2.819 -0.019 29.00 CO3-2 2.378e-10 2.002e-10 -9.624 -9.699 -0.075 5.14 H(0) 2.761e-39 H2 1.381e-39 1.381e-39 -38.860 -38.860 0.000 28.18 O(0) 1.070e-08 O2 5.348e-09 5.350e-09 -8.272 -8.272 0.000 29.97 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(323 K, 1221 atm) CH4(g) -115.86 -119.57 -3.71 CH4 CO2(g) 2.60 0.20 -2.40 CO2 Pressure 1211.8 atm, phi 0.331 H2(g) -35.16 -38.86 -3.70 H2 H2O(g) -0.58 -0.01 0.57 H2O Pressure 9.0 atm, phi 0.029 O2(g) -4.64 -8.27 -3.63 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. ------------------ End of simulation. ------------------ ------------------------------------ Reading input data for simulation 3. ------------------------------------ USE solution 1 USE gas_phase 1 REACTION CO2 1 0 27*1 REACTION_TEMPERATURE 3 75 USER_GRAPH 2 -active false END ----------------------------------------- Beginning of batch-reaction calculations. ----------------------------------------- Reaction step 1. WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass), but is not in solution or other phases. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 0.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 0.38 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.50e+01 liters/mole P * Vm / RT: 0.99605 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) -99.99 0.000e+00 0.331 0.000e+00 0.000e+00 0.000e+00 H2O(g) -0.42 3.792e-01 0.996 0.000e+00 1.332e-02 1.332e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles Pure water ----------------------------Description of solution---------------------------- pH = 6.344 Charge balance pe = 7.913 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 0 Density (g/cm³) = 0.97481 Volume (L) = 1.02560 Viscosity (mPa s) = 0.37740 Activity of water = 1.000 Ionic strength (mol/kgw) = 4.534e-07 Mass of water (kg) = 9.998e-01 Total alkalinity (eq/kg) = 1.217e-09 Temperature (°C) = 75.00 Pressure (atm) = 0.38 Electrical balance (eq) = -1.217e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.13 Iterations = 18 Total H = 1.109858e+02 Total O = 5.549289e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol OH- 4.540e-07 4.536e-07 -6.343 -6.343 -0.000 -4.48 H+ 4.528e-07 4.524e-07 -6.344 -6.344 -0.000 0.00 H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 18.48 H(0) 2.829e-32 H2 1.415e-32 1.415e-32 -31.849 -31.849 0.000 28.58 O(0) 2.745e-15 O2 1.372e-15 1.372e-15 -14.863 -14.863 0.000 32.99 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 0 atm) H2(g) -28.72 -31.85 -3.13 H2 H2O(g) -0.42 -0.00 0.42 H2O Pressure 0.4 atm, phi 0.996 O2(g) -11.76 -14.86 -3.10 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 2. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 20.33 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.30e+00 liters/mole P * Vm / RT: 0.92840 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.30 1.989e+01 0.933 0.000e+00 7.501e-01 7.501e-01 H2O(g) -0.36 4.356e-01 0.874 1.332e-02 1.642e-02 3.100e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.500e-01 2.499e-01 ----------------------------Description of solution---------------------------- pH = 3.465 Charge balance pe = 10.797 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 215 Density (g/cm³) = 0.97762 Volume (L) = 1.03384 Viscosity (mPa s) = 0.38078 Activity of water = 0.996 Ionic strength (mol/kgw) = 3.505e-04 Mass of water (kg) = 9.997e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 2.500e-01 Temperature (°C) = 75.00 Pressure (atm) = 20.33 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 33 Total H = 1.109796e+02 Total O = 5.598962e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 3.505e-04 3.426e-04 -3.455 -3.465 -0.010 0.00 OH- 6.206e-10 6.060e-10 -9.207 -9.218 -0.010 -4.53 H2O 5.551e+01 9.958e-01 1.744 -0.002 0.000 18.46 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -96.527 -96.527 0.000 39.08 C(4) 2.500e-01 CO2 2.422e-01 2.422e-01 -0.616 -0.616 0.000 37.04 (CO2)2 3.732e-03 3.732e-03 -2.428 -2.428 0.000 74.08 HCO3- 3.505e-04 3.424e-04 -3.455 -3.465 -0.010 25.25 CO3-2 8.398e-11 7.645e-11 -10.076 -10.117 -0.041 -4.80 H(0) 2.704e-32 H2 1.352e-32 1.352e-32 -31.869 -31.869 0.000 28.57 O(0) 2.875e-15 O2 1.437e-15 1.437e-15 -14.842 -14.842 0.000 32.93 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 20 atm) CH4(g) -93.50 -96.53 -3.02 CH4 CO2(g) 1.27 -0.62 -1.88 CO2 Pressure 19.9 atm, phi 0.933 H2(g) -28.73 -31.87 -3.14 H2 H2O(g) -0.42 -0.00 0.42 H2O Pressure 0.4 atm, phi 0.874 O2(g) -11.73 -14.84 -3.11 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 3. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 38.71 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.37e-01 liters/mole P * Vm / RT: 0.86253 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.58 3.821e+01 0.875 7.501e-01 1.551e+00 8.005e-01 H2O(g) -0.30 4.993e-01 0.769 1.642e-02 2.026e-02 3.838e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 4.496e-01 4.494e-01 ----------------------------Description of solution---------------------------- pH = 3.339 Charge balance pe = 2.019 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 284 Density (g/cm³) = 0.97995 Volume (L) = 1.04028 Viscosity (mPa s) = 0.38322 Activity of water = 0.993 Ionic strength (mol/kgw) = 4.703e-04 Mass of water (kg) = 9.996e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 4.496e-01 Temperature (°C) = 75.00 Pressure (atm) = 38.71 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 35 Total H = 1.109719e+02 Total O = 5.638485e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.703e-04 4.580e-04 -3.328 -3.339 -0.011 0.00 OH- 4.712e-10 4.585e-10 -9.327 -9.339 -0.012 -4.59 H2O 5.551e+01 9.925e-01 1.744 -0.003 0.000 18.45 C(-4) 8.775e-26 CH4 8.775e-26 8.775e-26 -25.057 -25.057 0.000 39.07 C(4) 4.496e-01 CO2 4.260e-01 4.261e-01 -0.371 -0.371 0.000 37.01 (CO2)2 1.155e-02 1.155e-02 -1.937 -1.937 0.000 74.01 HCO3- 4.703e-04 4.577e-04 -3.328 -3.339 -0.012 25.34 CO3-2 8.682e-11 7.791e-11 -10.061 -10.108 -0.047 -4.59 H(0) 1.707e-14 H2 8.536e-15 8.537e-15 -14.069 -14.069 0.000 28.56 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.461 -50.461 0.000 32.88 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 39 atm) CH4(g) -22.02 -25.06 -3.04 CH4 CO2(g) 1.52 -0.37 -1.89 CO2 Pressure 38.2 atm, phi 0.875 H2(g) -10.92 -14.07 -3.15 H2 H2O(g) -0.42 -0.00 0.41 H2O Pressure 0.5 atm, phi 0.769 O2(g) -47.34 -50.46 -3.12 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 4. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 55.38 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.13e-01 liters/mole P * Vm / RT: 0.80090 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.74 5.481e+01 0.825 1.551e+00 2.395e+00 8.448e-01 H2O(g) -0.24 5.707e-01 0.679 2.026e-02 2.494e-02 4.679e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 6.050e-01 6.047e-01 ----------------------------Description of solution---------------------------- pH = 3.275 Charge balance pe = 1.995 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 326 Density (g/cm³) = 0.98185 Volume (L) = 1.04514 Viscosity (mPa s) = 0.38514 Activity of water = 0.990 Ionic strength (mol/kgw) = 5.462e-04 Mass of water (kg) = 9.995e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 6.050e-01 Temperature (°C) = 75.00 Pressure (atm) = 55.38 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 26 Total H = 1.109626e+02 Total O = 5.669067e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.461e-04 5.309e-04 -3.263 -3.275 -0.012 0.00 OH- 4.119e-10 3.999e-10 -9.385 -9.398 -0.013 -4.64 H2O 5.551e+01 9.901e-01 1.744 -0.004 0.000 18.43 C(-4) 5.788e-25 CH4 5.788e-25 5.789e-25 -24.237 -24.237 0.000 39.07 C(4) 6.050e-01 CO2 5.640e-01 5.640e-01 -0.249 -0.249 0.000 36.98 (CO2)2 2.024e-02 2.024e-02 -1.694 -1.694 0.000 73.95 HCO3- 5.462e-04 5.305e-04 -3.263 -3.275 -0.013 25.42 CO3-2 8.903e-11 7.926e-11 -10.050 -10.101 -0.050 -4.41 H(0) 2.520e-14 H2 1.260e-14 1.260e-14 -13.900 -13.900 0.000 28.55 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.815 -50.815 0.000 32.83 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 55 atm) CH4(g) -21.19 -24.24 -3.05 CH4 CO2(g) 1.66 -0.25 -1.90 CO2 Pressure 54.8 atm, phi 0.825 H2(g) -10.74 -13.90 -3.16 H2 H2O(g) -0.41 -0.00 0.41 H2O Pressure 0.6 atm, phi 0.679 O2(g) -47.69 -50.81 -3.13 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 5. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 70.32 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.02e-01 liters/mole P * Vm / RT: 0.74429 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.84 6.967e+01 0.782 2.395e+00 3.277e+00 8.813e-01 H2O(g) -0.19 6.497e-01 0.601 2.494e-02 3.056e-02 5.615e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 7.238e-01 7.234e-01 ----------------------------Description of solution---------------------------- pH = 3.236 Charge balance pe = 2.005 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 354 Density (g/cm³) = 0.98339 Volume (L) = 1.04871 Viscosity (mPa s) = 0.38665 Activity of water = 0.988 Ionic strength (mol/kgw) = 5.986e-04 Mass of water (kg) = 9.994e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 7.238e-01 Temperature (°C) = 75.00 Pressure (atm) = 70.32 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 23 Total H = 1.109513e+02 Total O = 5.692251e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.986e-04 5.812e-04 -3.223 -3.236 -0.013 0.00 OH- 3.806e-10 3.691e-10 -9.419 -9.433 -0.013 -4.69 H2O 5.551e+01 9.882e-01 1.744 -0.005 0.000 18.42 C(-4) 1.164e-24 CH4 1.164e-24 1.164e-24 -23.934 -23.934 0.000 39.07 C(4) 7.238e-01 CO2 6.667e-01 6.667e-01 -0.176 -0.176 0.000 36.95 (CO2)2 2.828e-02 2.829e-02 -1.548 -1.548 0.000 73.90 HCO3- 5.986e-04 5.807e-04 -3.223 -3.236 -0.013 25.49 CO3-2 9.086e-11 8.049e-11 -10.042 -10.094 -0.053 -4.25 H(0) 2.847e-14 H2 1.423e-14 1.424e-14 -13.847 -13.847 0.000 28.54 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.934 -50.934 0.000 32.79 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 70 atm) CH4(g) -20.88 -23.93 -3.05 CH4 CO2(g) 1.74 -0.18 -1.91 CO2 Pressure 69.7 atm, phi 0.782 H2(g) -10.68 -13.85 -3.16 H2 H2O(g) -0.41 -0.01 0.40 H2O Pressure 0.6 atm, phi 0.601 O2(g) -47.80 -50.93 -3.13 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 6. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 83.65 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.37e-01 liters/mole P * Vm / RT: 0.69321 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.92 8.291e+01 0.746 3.277e+00 4.186e+00 9.098e-01 H2O(g) -0.13 7.364e-01 0.534 3.056e-02 3.718e-02 6.627e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 8.142e-01 8.136e-01 ----------------------------Description of solution---------------------------- pH = 3.209 Charge balance pe = 1.984 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 374 Density (g/cm³) = 0.98464 Volume (L) = 1.05128 Viscosity (mPa s) = 0.38784 Activity of water = 0.987 Ionic strength (mol/kgw) = 6.364e-04 Mass of water (kg) = 9.993e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 8.142e-01 Temperature (°C) = 75.00 Pressure (atm) = 83.65 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 20 Total H = 1.109381e+02 Total O = 5.709630e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.364e-04 6.174e-04 -3.196 -3.209 -0.013 0.00 OH- 3.620e-10 3.507e-10 -9.441 -9.455 -0.014 -4.73 H2O 5.551e+01 9.867e-01 1.744 -0.006 0.000 18.41 C(-4) 3.073e-24 CH4 3.073e-24 3.073e-24 -23.512 -23.512 0.000 39.07 C(4) 8.142e-01 CO2 7.432e-01 7.433e-01 -0.129 -0.129 0.000 36.92 (CO2)2 3.515e-02 3.516e-02 -1.454 -1.454 0.000 73.85 HCO3- 6.364e-04 6.169e-04 -3.196 -3.210 -0.014 25.55 CO3-2 9.243e-11 8.159e-11 -10.034 -10.088 -0.054 -4.11 H(0) 3.498e-14 H2 1.749e-14 1.749e-14 -13.757 -13.757 0.000 28.54 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -51.125 -51.125 0.000 32.75 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 84 atm) CH4(g) -20.45 -23.51 -3.06 CH4 CO2(g) 1.79 -0.13 -1.92 CO2 Pressure 82.9 atm, phi 0.746 H2(g) -10.59 -13.76 -3.17 H2 H2O(g) -0.41 -0.01 0.40 H2O Pressure 0.7 atm, phi 0.534 O2(g) -47.99 -51.13 -3.14 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 7. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 95.56 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.94e-01 liters/mole P * Vm / RT: 0.64796 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.98 9.473e+01 0.714 4.186e+00 5.117e+00 9.311e-01 H2O(g) -0.08 8.308e-01 0.476 3.718e-02 4.488e-02 7.699e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 8.833e-01 8.825e-01 ----------------------------Description of solution---------------------------- pH = 3.191 Charge balance pe = 1.945 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 389 Density (g/cm³) = 0.98568 Volume (L) = 1.05312 Viscosity (mPa s) = 0.38880 Activity of water = 0.986 Ionic strength (mol/kgw) = 6.648e-04 Mass of water (kg) = 9.992e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 8.833e-01 Temperature (°C) = 75.00 Pressure (atm) = 95.56 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 24 Total H = 1.109227e+02 Total O = 5.722642e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.648e-04 6.445e-04 -3.177 -3.191 -0.013 0.00 OH- 3.500e-10 3.389e-10 -9.456 -9.470 -0.014 -4.77 H2O 5.551e+01 9.857e-01 1.744 -0.006 0.000 18.40 C(-4) 9.441e-24 CH4 9.441e-24 9.442e-24 -23.025 -23.025 0.000 39.06 C(4) 8.833e-01 CO2 8.010e-01 8.010e-01 -0.096 -0.096 0.000 36.90 (CO2)2 4.082e-02 4.083e-02 -1.389 -1.389 0.000 73.80 HCO3- 6.648e-04 6.439e-04 -3.177 -3.191 -0.014 25.60 CO3-2 9.379e-11 8.258e-11 -10.028 -10.083 -0.055 -3.99 H(0) 4.508e-14 H2 2.254e-14 2.254e-14 -13.647 -13.647 0.000 28.53 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -51.356 -51.356 0.000 32.72 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 96 atm) CH4(g) -19.96 -23.02 -3.07 CH4 CO2(g) 1.83 -0.10 -1.93 CO2 Pressure 94.7 atm, phi 0.714 H2(g) -10.47 -13.65 -3.17 H2 H2O(g) -0.40 -0.01 0.40 H2O Pressure 0.8 atm, phi 0.476 O2(g) -48.21 -51.36 -3.15 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 8. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 106.37 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.63e-01 liters/mole P * Vm / RT: 0.60864 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.02 1.054e+02 0.687 5.117e+00 6.064e+00 9.464e-01 H2O(g) -0.03 9.337e-01 0.426 4.488e-02 5.370e-02 8.815e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 9.370e-01 9.361e-01 ----------------------------Description of solution---------------------------- pH = 3.177 Charge balance pe = 1.879 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 400 Density (g/cm³) = 0.98654 Volume (L) = 1.05442 Viscosity (mPa s) = 0.38959 Activity of water = 0.985 Ionic strength (mol/kgw) = 6.867e-04 Mass of water (kg) = 9.990e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 9.370e-01 Temperature (°C) = 75.00 Pressure (atm) = 106.37 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 23 Total H = 1.109050e+02 Total O = 5.732475e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.867e-04 6.655e-04 -3.163 -3.177 -0.014 0.00 OH- 3.419e-10 3.308e-10 -9.466 -9.480 -0.014 -4.81 H2O 5.551e+01 9.848e-01 1.744 -0.007 0.000 18.39 C(-4) 4.230e-23 CH4 4.230e-23 4.231e-23 -22.374 -22.374 0.000 39.06 C(4) 9.370e-01 CO2 8.454e-01 8.455e-01 -0.073 -0.073 0.000 36.88 (CO2)2 4.548e-02 4.549e-02 -1.342 -1.342 0.000 73.77 HCO3- 6.867e-04 6.649e-04 -3.163 -3.177 -0.014 25.65 CO3-2 9.501e-11 8.349e-11 -10.022 -10.078 -0.056 -3.88 H(0) 6.421e-14 H2 3.211e-14 3.211e-14 -13.493 -13.493 0.000 28.53 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -51.673 -51.673 0.000 32.69 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 106 atm) CH4(g) -19.30 -22.37 -3.08 CH4 CO2(g) 1.86 -0.07 -1.93 CO2 Pressure 105.4 atm, phi 0.687 H2(g) -10.31 -13.49 -3.18 H2 H2O(g) -0.40 -0.01 0.39 H2O Pressure 0.9 atm, phi 0.426 O2(g) -48.52 -51.67 -3.15 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 9. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 116.43 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.41e-01 liters/mole P * Vm / RT: 0.57523 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.06 1.154e+02 0.662 6.064e+00 7.021e+00 9.571e-01 H2O(g) 0.02 1.046e+00 0.383 5.370e-02 6.365e-02 9.958e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 9.802e-01 9.790e-01 ----------------------------Description of solution---------------------------- pH = 3.166 Charge balance pe = 1.968 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 409 Density (g/cm³) = 0.98730 Volume (L) = 1.05534 Viscosity (mPa s) = 0.39026 Activity of water = 0.984 Ionic strength (mol/kgw) = 7.045e-04 Mass of water (kg) = 9.988e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 9.802e-01 Temperature (°C) = 75.00 Pressure (atm) = 116.43 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 26 Total H = 1.108851e+02 Total O = 5.740062e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.045e-04 6.825e-04 -3.152 -3.166 -0.014 0.00 OH- 3.360e-10 3.251e-10 -9.474 -9.488 -0.014 -4.84 H2O 5.551e+01 9.842e-01 1.744 -0.007 0.000 18.38 C(-4) 1.039e-23 CH4 1.039e-23 1.039e-23 -22.983 -22.983 0.000 39.06 C(4) 9.802e-01 CO2 8.807e-01 8.808e-01 -0.055 -0.055 0.000 36.87 (CO2)2 4.936e-02 4.937e-02 -1.307 -1.307 0.000 73.73 HCO3- 7.045e-04 6.819e-04 -3.152 -3.166 -0.014 25.70 CO3-2 9.612e-11 8.434e-11 -10.017 -10.074 -0.057 -3.78 H(0) 4.444e-14 H2 2.222e-14 2.222e-14 -13.653 -13.653 0.000 28.52 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -51.362 -51.362 0.000 32.67 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 116 atm) CH4(g) -19.90 -22.98 -3.08 CH4 CO2(g) 1.88 -0.06 -1.94 CO2 Pressure 115.4 atm, phi 0.662 H2(g) -10.47 -13.65 -3.18 H2 H2O(g) -0.40 -0.01 0.39 H2O Pressure 1.0 atm, phi 0.383 O2(g) -48.21 -51.36 -3.16 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 10. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 126.11 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.24e-01 liters/mole P * Vm / RT: 0.54768 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.10 1.249e+02 0.640 7.021e+00 7.985e+00 9.642e-01 H2O(g) 0.07 1.170e+00 0.344 6.365e-02 7.477e-02 1.111e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.016e+00 1.015e+00 ----------------------------Description of solution---------------------------- pH = 3.157 Charge balance pe = 2.153 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 417 Density (g/cm³) = 0.98799 Volume (L) = 1.05600 Viscosity (mPa s) = 0.39085 Activity of water = 0.984 Ionic strength (mol/kgw) = 7.197e-04 Mass of water (kg) = 9.986e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.016e+00 Temperature (°C) = 75.00 Pressure (atm) = 126.11 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 26 Total H = 1.108629e+02 Total O = 5.746111e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.197e-04 6.970e-04 -3.143 -3.157 -0.014 0.00 OH- 3.316e-10 3.207e-10 -9.479 -9.494 -0.015 -4.87 H2O 5.551e+01 9.836e-01 1.744 -0.007 0.000 18.38 C(-4) 4.141e-25 CH4 4.141e-25 4.141e-25 -24.383 -24.383 0.000 39.06 C(4) 1.016e+00 CO2 9.101e-01 9.102e-01 -0.041 -0.041 0.000 36.85 (CO2)2 5.270e-02 5.271e-02 -1.278 -1.278 0.000 73.70 HCO3- 7.197e-04 6.963e-04 -3.143 -3.157 -0.014 25.74 CO3-2 9.718e-11 8.517e-11 -10.012 -10.070 -0.057 -3.68 H(0) 1.956e-14 H2 9.781e-15 9.783e-15 -14.010 -14.010 0.000 28.52 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.657 -50.657 0.000 32.64 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 126 atm) CH4(g) -21.30 -24.38 -3.09 CH4 CO2(g) 1.90 -0.04 -1.94 CO2 Pressure 124.9 atm, phi 0.640 H2(g) -10.82 -14.01 -3.19 H2 H2O(g) -0.40 -0.01 0.39 H2O Pressure 1.2 atm, phi 0.344 O2(g) -47.50 -50.66 -3.16 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 11. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 135.84 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.11e-01 liters/mole P * Vm / RT: 0.52593 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.13 1.345e+02 0.618 7.985e+00 8.954e+00 9.687e-01 H2O(g) 0.12 1.308e+00 0.310 7.477e-02 8.703e-02 1.226e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.048e+00 1.046e+00 ----------------------------Description of solution---------------------------- pH = 3.149 Charge balance pe = 2.246 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 424 Density (g/cm³) = 0.98864 Volume (L) = 1.05647 Viscosity (mPa s) = 0.39141 Activity of water = 0.983 Ionic strength (mol/kgw) = 7.333e-04 Mass of water (kg) = 9.984e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.048e+00 Temperature (°C) = 75.00 Pressure (atm) = 135.84 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 26 Total H = 1.108384e+02 Total O = 5.751152e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.333e-04 7.100e-04 -3.135 -3.149 -0.014 0.00 OH- 3.281e-10 3.172e-10 -9.484 -9.499 -0.015 -4.90 H2O 5.551e+01 9.831e-01 1.744 -0.007 0.000 18.37 C(-4) 8.872e-26 CH4 8.872e-26 8.874e-26 -25.052 -25.052 0.000 39.06 C(4) 1.048e+00 CO2 9.357e-01 9.358e-01 -0.029 -0.029 0.000 36.83 (CO2)2 5.571e-02 5.572e-02 -1.254 -1.254 0.000 73.66 HCO3- 7.333e-04 7.093e-04 -3.135 -3.149 -0.014 25.78 CO3-2 9.824e-11 8.600e-11 -10.008 -10.065 -0.058 -3.59 H(0) 1.313e-14 H2 6.565e-15 6.566e-15 -14.183 -14.183 0.000 28.51 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.319 -50.319 0.000 32.62 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 136 atm) CH4(g) -21.96 -25.05 -3.09 CH4 CO2(g) 1.92 -0.03 -1.95 CO2 Pressure 134.5 atm, phi 0.618 H2(g) -10.99 -14.18 -3.19 H2 H2O(g) -0.39 -0.01 0.39 H2O Pressure 1.3 atm, phi 0.310 O2(g) -47.15 -50.32 -3.16 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 12. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 146.06 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 9.97e-02 liters/mole P * Vm / RT: 0.50996 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.16 1.446e+02 0.598 8.954e+00 9.925e+00 9.712e-01 H2O(g) 0.17 1.463e+00 0.278 8.703e-02 1.004e-01 1.338e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.077e+00 1.075e+00 ----------------------------Description of solution---------------------------- pH = 3.141 Charge balance pe = 2.060 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 431 Density (g/cm³) = 0.98930 Volume (L) = 1.05681 Viscosity (mPa s) = 0.39196 Activity of water = 0.983 Ionic strength (mol/kgw) = 7.462e-04 Mass of water (kg) = 9.982e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.077e+00 Temperature (°C) = 75.00 Pressure (atm) = 146.06 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 22 Total H = 1.108116e+02 Total O = 5.755578e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.462e-04 7.224e-04 -3.127 -3.141 -0.014 0.00 OH- 3.252e-10 3.143e-10 -9.488 -9.503 -0.015 -4.94 H2O 5.551e+01 9.827e-01 1.744 -0.008 0.000 18.36 C(-4) 3.179e-24 CH4 3.179e-24 3.180e-24 -23.498 -23.498 0.000 39.05 C(4) 1.077e+00 CO2 9.591e-01 9.592e-01 -0.018 -0.018 0.000 36.81 (CO2)2 5.854e-02 5.855e-02 -1.233 -1.232 0.000 73.63 HCO3- 7.462e-04 7.216e-04 -3.127 -3.142 -0.015 25.82 CO3-2 9.935e-11 8.688e-11 -10.003 -10.061 -0.058 -3.49 H(0) 3.171e-14 H2 1.585e-14 1.586e-14 -13.800 -13.800 0.000 28.51 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -51.093 -51.093 0.000 32.59 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 146 atm) CH4(g) -20.40 -23.50 -3.10 CH4 CO2(g) 1.94 -0.02 -1.95 CO2 Pressure 144.6 atm, phi 0.598 H2(g) -10.60 -13.80 -3.20 H2 H2O(g) -0.39 -0.01 0.38 H2O Pressure 1.5 atm, phi 0.278 O2(g) -47.92 -51.09 -3.17 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 13. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 157.24 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 9.08e-02 liters/mole P * Vm / RT: 0.49981 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.19 1.556e+02 0.577 9.925e+00 1.090e+01 9.722e-01 H2O(g) 0.21 1.640e+00 0.250 1.004e-01 1.149e-01 1.446e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.105e+00 1.103e+00 ----------------------------Description of solution---------------------------- pH = 3.134 Charge balance pe = 1.950 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 437 Density (g/cm³) = 0.98999 Volume (L) = 1.05704 Viscosity (mPa s) = 0.39252 Activity of water = 0.982 Ionic strength (mol/kgw) = 7.592e-04 Mass of water (kg) = 9.979e-01 Total alkalinity (eq/kg) = 1.220e-09 Total CO2 (mol/kg) = 1.105e+00 Temperature (°C) = 75.00 Pressure (atm) = 157.24 Electrical balance (eq) = -1.217e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 19 Total H = 1.107827e+02 Total O = 5.759684e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.591e-04 7.347e-04 -3.120 -3.134 -0.014 0.00 OH- 3.226e-10 3.117e-10 -9.491 -9.506 -0.015 -4.97 H2O 5.551e+01 9.822e-01 1.744 -0.008 0.000 18.35 C(-4) 2.777e-23 CH4 2.777e-23 2.777e-23 -22.556 -22.556 0.000 39.05 C(4) 1.105e+00 CO2 9.817e-01 9.818e-01 -0.008 -0.008 0.000 36.79 (CO2)2 6.132e-02 6.133e-02 -1.212 -1.212 0.000 73.59 HCO3- 7.592e-04 7.339e-04 -3.120 -3.134 -0.015 25.87 CO3-2 1.006e-10 8.786e-11 -9.998 -10.056 -0.059 -3.38 H(0) 5.378e-14 H2 2.689e-14 2.690e-14 -13.570 -13.570 0.000 28.50 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -51.562 -51.562 0.000 32.56 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 157 atm) CH4(g) -19.45 -22.56 -3.11 CH4 CO2(g) 1.95 -0.01 -1.96 CO2 Pressure 155.6 atm, phi 0.577 H2(g) -10.37 -13.57 -3.20 H2 H2O(g) -0.39 -0.01 0.38 H2O Pressure 1.6 atm, phi 0.250 O2(g) -48.39 -51.56 -3.18 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 14. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 169.89 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 8.33e-02 liters/mole P * Vm / RT: 0.49557 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.23 1.680e+02 0.555 1.090e+01 1.187e+01 9.722e-01 H2O(g) 0.27 1.845e+00 0.224 1.149e-01 1.303e-01 1.547e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.133e+00 1.131e+00 ----------------------------Description of solution---------------------------- pH = 3.126 Charge balance pe = 1.990 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 444 Density (g/cm³) = 0.99075 Volume (L) = 1.05719 Viscosity (mPa s) = 0.39313 Activity of water = 0.982 Ionic strength (mol/kgw) = 7.726e-04 Mass of water (kg) = 9.976e-01 Total alkalinity (eq/kg) = 1.220e-09 Total CO2 (mol/kg) = 1.133e+00 Temperature (°C) = 75.00 Pressure (atm) = 169.89 Electrical balance (eq) = -1.217e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 24 Total H = 1.107517e+02 Total O = 5.763695e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.726e-04 7.475e-04 -3.112 -3.126 -0.014 0.00 OH- 3.204e-10 3.095e-10 -9.494 -9.509 -0.015 -5.01 H2O 5.551e+01 9.818e-01 1.744 -0.008 0.000 18.34 C(-4) 1.540e-23 CH4 1.540e-23 1.540e-23 -22.812 -22.812 0.000 39.05 C(4) 1.133e+00 CO2 1.004e+00 1.004e+00 0.002 0.002 0.000 36.77 (CO2)2 6.416e-02 6.417e-02 -1.193 -1.193 0.000 73.54 HCO3- 7.726e-04 7.468e-04 -3.112 -3.127 -0.015 25.92 CO3-2 1.019e-10 8.896e-11 -9.992 -10.051 -0.059 -3.26 H(0) 4.576e-14 H2 2.288e-14 2.288e-14 -13.641 -13.640 0.000 28.50 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -51.432 -51.432 0.000 32.53 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 170 atm) CH4(g) -19.70 -22.81 -3.11 CH4 CO2(g) 1.97 0.00 -1.97 CO2 Pressure 168.0 atm, phi 0.555 H2(g) -10.43 -13.64 -3.21 H2 H2O(g) -0.38 -0.01 0.38 H2O Pressure 1.8 atm, phi 0.224 O2(g) -48.25 -51.43 -3.18 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 15. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 184.57 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.70e-02 liters/mole P * Vm / RT: 0.49743 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.26 1.825e+02 0.533 1.187e+01 1.284e+01 9.714e-01 H2O(g) 0.32 2.085e+00 0.200 1.303e-01 1.467e-01 1.639e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.162e+00 1.159e+00 ----------------------------Description of solution---------------------------- pH = 3.118 Charge balance pe = 2.109 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 452 Density (g/cm³) = 0.99159 Volume (L) = 1.05726 Viscosity (mPa s) = 0.39381 Activity of water = 0.981 Ionic strength (mol/kgw) = 7.871e-04 Mass of water (kg) = 9.973e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.162e+00 Temperature (°C) = 75.00 Pressure (atm) = 184.57 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 28 Total H = 1.107190e+02 Total O = 5.767786e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.871e-04 7.614e-04 -3.104 -3.118 -0.014 0.00 OH- 3.184e-10 3.074e-10 -9.497 -9.512 -0.015 -5.05 H2O 5.551e+01 9.814e-01 1.744 -0.008 0.000 18.33 C(-4) 1.984e-24 CH4 1.984e-24 1.984e-24 -23.703 -23.702 0.000 39.05 C(4) 1.162e+00 CO2 1.027e+00 1.027e+00 0.012 0.012 0.000 36.75 (CO2)2 6.714e-02 6.716e-02 -1.173 -1.173 0.000 73.49 HCO3- 7.871e-04 7.606e-04 -3.104 -3.119 -0.015 25.99 CO3-2 1.035e-10 9.026e-11 -9.985 -10.045 -0.060 -3.12 H(0) 2.699e-14 H2 1.350e-14 1.350e-14 -13.870 -13.870 0.000 28.49 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.986 -50.986 0.000 32.49 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 185 atm) CH4(g) -20.58 -23.70 -3.12 CH4 CO2(g) 1.99 0.01 -1.98 CO2 Pressure 182.5 atm, phi 0.533 H2(g) -10.66 -13.87 -3.21 H2 H2O(g) -0.38 -0.01 0.37 H2O Pressure 2.1 atm, phi 0.200 O2(g) -47.80 -50.99 -3.19 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 16. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 201.89 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.16e-02 liters/mole P * Vm / RT: 0.50567 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.30 1.995e+02 0.510 1.284e+01 1.381e+01 9.699e-01 H2O(g) 0.37 2.368e+00 0.178 1.467e-01 1.639e-01 1.719e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.193e+00 1.189e+00 ----------------------------Description of solution---------------------------- pH = 3.110 Charge balance pe = 2.181 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 460 Density (g/cm³) = 0.99256 Volume (L) = 1.05726 Viscosity (mPa s) = 0.39457 Activity of water = 0.981 Ionic strength (mol/kgw) = 8.031e-04 Mass of water (kg) = 9.970e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.193e+00 Temperature (°C) = 75.00 Pressure (atm) = 201.89 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 30 Total H = 1.106846e+02 Total O = 5.772096e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.031e-04 7.766e-04 -3.095 -3.110 -0.015 0.00 OH- 3.166e-10 3.056e-10 -9.499 -9.515 -0.015 -5.11 H2O 5.551e+01 9.809e-01 1.744 -0.008 0.000 18.32 C(-4) 6.179e-25 CH4 6.179e-25 6.180e-25 -24.209 -24.209 0.000 39.04 C(4) 1.193e+00 CO2 1.051e+00 1.052e+00 0.022 0.022 0.000 36.72 (CO2)2 7.034e-02 7.035e-02 -1.153 -1.153 0.000 73.43 HCO3- 8.031e-04 7.758e-04 -3.095 -3.110 -0.015 26.06 CO3-2 1.054e-10 9.180e-11 -9.977 -10.037 -0.060 -2.95 H(0) 1.982e-14 H2 9.909e-15 9.911e-15 -14.004 -14.004 0.000 28.49 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.731 -50.731 0.000 32.45 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 202 atm) CH4(g) -21.08 -24.21 -3.13 CH4 CO2(g) 2.01 0.02 -1.99 CO2 Pressure 199.5 atm, phi 0.510 H2(g) -10.78 -14.00 -3.22 H2 H2O(g) -0.38 -0.01 0.37 H2O Pressure 2.4 atm, phi 0.178 O2(g) -47.53 -50.73 -3.20 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 17. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 222.54 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.68e-02 liters/mole P * Vm / RT: 0.52068 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.34 2.198e+02 0.487 1.381e+01 1.478e+01 9.679e-01 H2O(g) 0.43 2.704e+00 0.158 1.639e-01 1.818e-01 1.784e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.226e+00 1.221e+00 ----------------------------Description of solution---------------------------- pH = 3.100 Charge balance pe = 2.157 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 469 Density (g/cm³) = 0.99369 Volume (L) = 1.05716 Viscosity (mPa s) = 0.39545 Activity of water = 0.980 Ionic strength (mol/kgw) = 8.210e-04 Mass of water (kg) = 9.967e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.226e+00 Temperature (°C) = 75.00 Pressure (atm) = 222.54 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 52 Total H = 1.106489e+02 Total O = 5.776739e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.210e-04 7.937e-04 -3.086 -3.100 -0.015 0.00 OH- 3.151e-10 3.041e-10 -9.502 -9.517 -0.015 -5.17 H2O 5.551e+01 9.804e-01 1.744 -0.009 0.000 18.30 C(-4) 1.149e-24 CH4 1.149e-24 1.149e-24 -23.940 -23.940 0.000 39.04 C(4) 1.226e+00 CO2 1.077e+00 1.077e+00 0.032 0.032 0.000 36.68 (CO2)2 7.382e-02 7.383e-02 -1.132 -1.132 0.000 73.37 HCO3- 8.210e-04 7.928e-04 -3.086 -3.101 -0.015 26.14 CO3-2 1.077e-10 9.367e-11 -9.968 -10.028 -0.061 -2.76 H(0) 2.269e-14 H2 1.134e-14 1.135e-14 -13.945 -13.945 0.000 28.48 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.866 -50.866 0.000 32.40 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 223 atm) CH4(g) -20.80 -23.94 -3.14 CH4 CO2(g) 2.03 0.03 -2.00 CO2 Pressure 219.8 atm, phi 0.487 H2(g) -10.72 -13.95 -3.23 H2 H2O(g) -0.37 -0.01 0.36 H2O Pressure 2.7 atm, phi 0.158 O2(g) -47.66 -50.87 -3.21 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 18. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 247.32 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.27e-02 liters/mole P * Vm / RT: 0.54296 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.39 2.442e+02 0.464 1.478e+01 1.574e+01 9.655e-01 H2O(g) 0.49 3.103e+00 0.140 1.818e-01 2.001e-01 1.830e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.261e+00 1.256e+00 ----------------------------Description of solution---------------------------- pH = 3.090 Charge balance pe = 2.124 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 480 Density (g/cm³) = 0.99500 Volume (L) = 1.05696 Viscosity (mPa s) = 0.39647 Activity of water = 0.980 Ionic strength (mol/kgw) = 8.413e-04 Mass of water (kg) = 9.964e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.261e+00 Temperature (°C) = 75.00 Pressure (atm) = 247.32 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 60 Total H = 1.106123e+02 Total O = 5.781815e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.413e-04 8.131e-04 -3.075 -3.090 -0.015 0.00 OH- 3.140e-10 3.030e-10 -9.503 -9.519 -0.016 -5.24 H2O 5.551e+01 9.799e-01 1.744 -0.009 0.000 18.28 C(-4) 2.508e-24 CH4 2.508e-24 2.509e-24 -23.601 -23.601 0.000 39.03 C(4) 1.261e+00 CO2 1.104e+00 1.105e+00 0.043 0.043 0.000 36.64 (CO2)2 7.762e-02 7.764e-02 -1.110 -1.110 0.000 73.28 HCO3- 8.413e-04 8.122e-04 -3.075 -3.090 -0.015 26.24 CO3-2 1.105e-10 9.594e-11 -9.957 -10.018 -0.061 -2.53 H(0) 2.696e-14 H2 1.348e-14 1.348e-14 -13.870 -13.870 0.000 28.47 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -51.036 -51.036 0.000 32.34 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 247 atm) CH4(g) -20.44 -23.60 -3.16 CH4 CO2(g) 2.05 0.04 -2.01 CO2 Pressure 244.2 atm, phi 0.464 H2(g) -10.63 -13.87 -3.24 H2 H2O(g) -0.36 -0.01 0.35 H2O Pressure 3.1 atm, phi 0.140 O2(g) -47.82 -51.04 -3.22 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 19. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 277.14 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.91e-02 liters/mole P * Vm / RT: 0.57315 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.44 2.736e+02 0.441 1.574e+01 1.671e+01 9.628e-01 H2O(g) 0.55 3.579e+00 0.123 2.001e-01 2.186e-01 1.854e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.298e+00 1.293e+00 ----------------------------Description of solution---------------------------- pH = 3.078 Charge balance pe = 2.151 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 492 Density (g/cm³) = 0.99654 Volume (L) = 1.05664 Viscosity (mPa s) = 0.39765 Activity of water = 0.979 Ionic strength (mol/kgw) = 8.646e-04 Mass of water (kg) = 9.960e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.298e+00 Temperature (°C) = 75.00 Pressure (atm) = 277.14 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 67 Total H = 1.105752e+02 Total O = 5.787410e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.646e-04 8.353e-04 -3.063 -3.078 -0.015 0.00 OH- 3.134e-10 3.023e-10 -9.504 -9.520 -0.016 -5.33 H2O 5.551e+01 9.793e-01 1.744 -0.009 0.000 18.26 C(-4) 1.866e-24 CH4 1.866e-24 1.866e-24 -23.729 -23.729 0.000 39.03 C(4) 1.298e+00 CO2 1.134e+00 1.134e+00 0.055 0.055 0.000 36.59 (CO2)2 8.181e-02 8.183e-02 -1.087 -1.087 0.000 73.19 HCO3- 8.646e-04 8.343e-04 -3.063 -3.079 -0.015 26.36 CO3-2 1.139e-10 9.872e-11 -9.944 -10.006 -0.062 -2.26 H(0) 2.439e-14 H2 1.219e-14 1.220e-14 -13.914 -13.914 0.000 28.45 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.973 -50.973 0.000 32.27 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 277 atm) CH4(g) -20.55 -23.73 -3.18 CH4 CO2(g) 2.08 0.05 -2.03 CO2 Pressure 273.6 atm, phi 0.441 H2(g) -10.66 -13.91 -3.25 H2 H2O(g) -0.36 -0.01 0.35 H2O Pressure 3.6 atm, phi 0.123 O2(g) -47.74 -50.97 -3.23 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 20. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 313.08 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.59e-02 liters/mole P * Vm / RT: 0.61208 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.49 3.089e+02 0.420 1.671e+01 1.767e+01 9.598e-01 H2O(g) 0.62 4.146e+00 0.109 2.186e-01 2.371e-01 1.851e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.339e+00 1.333e+00 ----------------------------Description of solution---------------------------- pH = 3.065 Charge balance pe = 2.230 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 506 Density (g/cm³) = 0.99835 Volume (L) = 1.05616 Viscosity (mPa s) = 0.39904 Activity of water = 0.979 Ionic strength (mol/kgw) = 8.914e-04 Mass of water (kg) = 9.957e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.339e+00 Temperature (°C) = 75.00 Pressure (atm) = 313.08 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 76 Total H = 1.105382e+02 Total O = 5.793600e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.914e-04 8.608e-04 -3.050 -3.065 -0.015 0.00 OH- 3.135e-10 3.022e-10 -9.504 -9.520 -0.016 -5.43 H2O 5.551e+01 9.787e-01 1.744 -0.009 0.000 18.23 C(-4) 5.452e-25 CH4 5.452e-25 5.453e-25 -24.263 -24.263 0.000 39.02 C(4) 1.339e+00 CO2 1.165e+00 1.166e+00 0.066 0.067 0.000 36.53 (CO2)2 8.643e-02 8.645e-02 -1.063 -1.063 0.000 73.07 HCO3- 8.914e-04 8.598e-04 -3.050 -3.066 -0.016 26.50 CO3-2 1.180e-10 1.021e-10 -9.928 -9.991 -0.063 -1.94 H(0) 1.739e-14 H2 8.695e-15 8.697e-15 -14.061 -14.061 0.000 28.44 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.708 -50.708 0.000 32.18 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 313 atm) CH4(g) -21.07 -24.26 -3.20 CH4 CO2(g) 2.11 0.07 -2.05 CO2 Pressure 308.9 atm, phi 0.420 H2(g) -10.79 -14.06 -3.27 H2 H2O(g) -0.35 -0.01 0.34 H2O Pressure 4.1 atm, phi 0.109 O2(g) -47.46 -50.71 -3.25 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 21. Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 356.38 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.30e-02 liters/mole P * Vm / RT: 0.66077 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.55 3.516e+02 0.401 1.767e+01 1.862e+01 9.566e-01 H2O(g) 0.68 4.819e+00 0.096 2.371e-01 2.553e-01 1.819e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.383e+00 1.377e+00 ----------------------------Description of solution---------------------------- pH = 3.050 Charge balance pe = 2.295 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 522 Density (g/cm³) = 1.00048 Volume (L) = 1.05549 Viscosity (mPa s) = 0.40068 Activity of water = 0.978 Ionic strength (mol/kgw) = 9.224e-04 Mass of water (kg) = 9.954e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.383e+00 Temperature (°C) = 75.00 Pressure (atm) = 356.38 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 86 Total H = 1.105018e+02 Total O = 5.800454e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.224e-04 8.903e-04 -3.035 -3.050 -0.015 0.00 OH- 3.144e-10 3.029e-10 -9.502 -9.519 -0.016 -5.54 H2O 5.551e+01 9.780e-01 1.744 -0.010 0.000 18.20 C(-4) 2.089e-25 CH4 2.089e-25 2.090e-25 -24.680 -24.680 0.000 39.01 C(4) 1.383e+00 CO2 1.199e+00 1.199e+00 0.079 0.079 0.000 36.47 (CO2)2 9.152e-02 9.154e-02 -1.038 -1.038 0.000 72.93 HCO3- 9.224e-04 8.892e-04 -3.035 -3.051 -0.016 26.67 CO3-2 1.231e-10 1.064e-10 -9.910 -9.973 -0.064 -1.57 H(0) 1.320e-14 H2 6.602e-15 6.603e-15 -14.180 -14.180 0.000 28.42 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -50.504 -50.504 0.000 32.08 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 356 atm) CH4(g) -21.46 -24.68 -3.22 CH4 CO2(g) 2.15 0.08 -2.07 CO2 Pressure 351.6 atm, phi 0.401 H2(g) -10.89 -14.18 -3.29 H2 H2O(g) -0.33 -0.01 0.32 H2O Pressure 4.8 atm, phi 0.096 O2(g) -47.23 -50.50 -3.27 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 22. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 408.56 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.04e-02 liters/mole P * Vm / RT: 0.72047 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.61 4.029e+02 0.385 1.862e+01 1.958e+01 9.533e-01 H2O(g) 0.75 5.616e+00 0.085 2.553e-01 2.728e-01 1.752e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.431e+00 1.423e+00 ----------------------------Description of solution---------------------------- pH = 3.034 Charge balance pe = 12.341 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 541 Density (g/cm³) = 1.00298 Volume (L) = 1.05459 Viscosity (mPa s) = 0.40260 Activity of water = 0.977 Ionic strength (mol/kgw) = 9.585e-04 Mass of water (kg) = 9.951e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.431e+00 Temperature (°C) = 75.00 Pressure (atm) = 408.56 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 122 (223 overall) Total H = 1.104668e+02 Total O = 5.808036e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.585e-04 9.247e-04 -3.018 -3.034 -0.016 0.00 OH- 3.166e-10 3.048e-10 -9.500 -9.516 -0.016 -5.68 H2O 5.551e+01 9.773e-01 1.744 -0.010 0.000 18.16 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -104.932 -104.932 0.000 39.00 C(4) 1.431e+00 CO2 1.235e+00 1.236e+00 0.092 0.092 0.000 36.39 (CO2)2 9.711e-02 9.713e-02 -1.013 -1.013 0.000 72.77 HCO3- 9.585e-04 9.235e-04 -3.018 -3.035 -0.016 26.86 CO3-2 1.295e-10 1.116e-10 -9.888 -9.952 -0.065 -1.13 H(0) 1.096e-34 H2 5.478e-35 5.479e-35 -34.261 -34.261 0.000 28.40 O(0) 8.268e-11 O2 4.134e-11 4.135e-11 -10.384 -10.384 0.000 31.97 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 409 atm) CH4(g) -101.68 -104.93 -3.25 CH4 CO2(g) 2.19 0.09 -2.10 CO2 Pressure 402.9 atm, phi 0.385 H2(g) -30.95 -34.26 -3.31 H2 H2O(g) -0.32 -0.01 0.31 H2O Pressure 5.6 atm, phi 0.085 O2(g) -7.09 -10.38 -3.30 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 23. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 471.44 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.80e-02 liters/mole P * Vm / RT: 0.79276 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.67 4.649e+02 0.372 1.958e+01 2.053e+01 9.500e-01 H2O(g) 0.82 6.552e+00 0.076 2.728e-01 2.893e-01 1.646e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.481e+00 1.474e+00 ----------------------------Description of solution---------------------------- pH = 3.016 Charge balance pe = 12.359 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 563 Density (g/cm³) = 1.00591 Volume (L) = 1.05341 Viscosity (mPa s) = 0.40487 Activity of water = 0.977 Ionic strength (mol/kgw) = 1.001e-03 Mass of water (kg) = 9.948e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.481e+00 Temperature (°C) = 75.00 Pressure (atm) = 471.44 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 35 (136 overall) Total H = 1.104339e+02 Total O = 5.816398e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.001e-03 9.647e-04 -3.000 -3.016 -0.016 0.00 OH- 3.203e-10 3.082e-10 -9.494 -9.511 -0.017 -5.84 H2O 5.551e+01 9.766e-01 1.744 -0.010 0.000 18.11 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -104.948 -104.948 0.000 38.98 C(4) 1.481e+00 CO2 1.274e+00 1.274e+00 0.105 0.105 0.000 36.29 (CO2)2 1.032e-01 1.033e-01 -0.986 -0.986 0.000 72.58 HCO3- 1.001e-03 9.634e-04 -3.000 -3.016 -0.016 27.09 CO3-2 1.374e-10 1.181e-10 -9.862 -9.928 -0.066 -0.62 H(0) 1.034e-34 H2 5.169e-35 5.170e-35 -34.287 -34.286 0.000 28.38 O(0) 8.270e-11 O2 4.135e-11 4.136e-11 -10.384 -10.383 0.000 31.83 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 471 atm) CH4(g) -101.66 -104.95 -3.29 CH4 CO2(g) 2.24 0.11 -2.13 CO2 Pressure 464.9 atm, phi 0.372 H2(g) -30.95 -34.29 -3.34 H2 H2O(g) -0.30 -0.01 0.29 H2O Pressure 6.6 atm, phi 0.076 O2(g) -7.06 -10.38 -3.33 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 24. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 547.25 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.59e-02 liters/mole P * Vm / RT: 0.87960 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.73 5.396e+02 0.364 2.053e+01 2.147e+01 9.466e-01 H2O(g) 0.88 7.646e+00 0.068 2.893e-01 3.042e-01 1.496e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.535e+00 1.527e+00 ----------------------------Description of solution---------------------------- pH = 2.995 Charge balance pe = 12.378 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 589 Density (g/cm³) = 1.00936 Volume (L) = 1.05188 Viscosity (mPa s) = 0.40755 Activity of water = 0.976 Ionic strength (mol/kgw) = 1.050e-03 Mass of water (kg) = 9.945e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.535e+00 Temperature (°C) = 75.00 Pressure (atm) = 547.25 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.104039e+02 Total O = 5.825586e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.050e-03 1.012e-03 -2.979 -2.995 -0.016 0.00 OH- 3.262e-10 3.137e-10 -9.486 -9.504 -0.017 -6.01 H2O 5.551e+01 9.757e-01 1.744 -0.011 0.000 18.05 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -104.969 -104.969 0.000 38.96 C(4) 1.535e+00 CO2 1.314e+00 1.315e+00 0.119 0.119 0.000 36.18 (CO2)2 1.099e-01 1.100e-01 -0.959 -0.959 0.000 72.36 HCO3- 1.050e-03 1.010e-03 -2.979 -2.996 -0.017 27.35 CO3-2 1.474e-10 1.263e-10 -9.832 -9.899 -0.067 -0.02 H(0) 9.645e-35 H2 4.822e-35 4.824e-35 -34.317 -34.317 0.000 28.36 O(0) 8.270e-11 O2 4.135e-11 4.136e-11 -10.383 -10.383 0.000 31.68 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 547 atm) CH4(g) -101.63 -104.97 -3.34 CH4 CO2(g) 2.29 0.12 -2.17 CO2 Pressure 539.6 atm, phi 0.364 H2(g) -30.95 -34.32 -3.37 H2 H2O(g) -0.28 -0.01 0.27 H2O Pressure 7.6 atm, phi 0.068 O2(g) -7.02 -10.38 -3.36 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 25. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 638.75 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.40e-02 liters/mole P * Vm / RT: 0.98348 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.80 6.298e+02 0.360 2.147e+01 2.242e+01 9.433e-01 H2O(g) 0.95 8.913e+00 0.062 3.042e-01 3.172e-01 1.297e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.593e+00 1.584e+00 ----------------------------Description of solution---------------------------- pH = 2.972 Charge balance pe = 12.400 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 619 Density (g/cm³) = 1.01339 Volume (L) = 1.04992 Viscosity (mPa s) = 0.41074 Activity of water = 0.975 Ionic strength (mol/kgw) = 1.108e-03 Mass of water (kg) = 9.943e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.593e+00 Temperature (°C) = 75.00 Pressure (atm) = 638.75 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.103780e+02 Total O = 5.835630e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.108e-03 1.067e-03 -2.955 -2.972 -0.016 0.00 OH- 3.351e-10 3.220e-10 -9.475 -9.492 -0.017 -6.22 H2O 5.551e+01 9.749e-01 1.744 -0.011 0.000 17.99 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -104.996 -104.996 0.000 38.94 C(4) 1.593e+00 CO2 1.357e+00 1.357e+00 0.133 0.133 0.000 36.05 (CO2)2 1.172e-01 1.173e-01 -0.931 -0.931 0.000 72.11 HCO3- 1.108e-03 1.065e-03 -2.955 -2.973 -0.017 27.65 CO3-2 1.600e-10 1.367e-10 -9.796 -9.864 -0.068 0.66 H(0) 8.872e-35 H2 4.436e-35 4.437e-35 -34.353 -34.353 0.000 28.33 O(0) 8.272e-11 O2 4.136e-11 4.137e-11 -10.383 -10.383 0.000 31.50 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 639 atm) CH4(g) -101.61 -105.00 -3.39 CH4 CO2(g) 2.36 0.13 -2.22 CO2 Pressure 629.8 atm, phi 0.360 H2(g) -30.95 -34.35 -3.41 H2 H2O(g) -0.26 -0.01 0.25 H2O Pressure 8.9 atm, phi 0.062 O2(g) -6.98 -10.38 -3.40 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 26. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 749.41 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.22e-02 liters/mole P * Vm / RT: 1.10755 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.87 7.390e+02 0.363 2.242e+01 2.336e+01 9.402e-01 H2O(g) 1.02 1.037e+01 0.057 3.172e-01 3.276e-01 1.043e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.653e+00 1.643e+00 ----------------------------Description of solution---------------------------- pH = 2.946 Charge balance pe = 12.424 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 655 Density (g/cm³) = 1.01812 Volume (L) = 1.04745 Viscosity (mPa s) = 0.41455 Activity of water = 0.974 Ionic strength (mol/kgw) = 1.177e-03 Mass of water (kg) = 9.941e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.653e+00 Temperature (°C) = 75.00 Pressure (atm) = 749.41 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 33 (134 overall) Total H = 1.103572e+02 Total O = 5.846543e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.177e-03 1.132e-03 -2.929 -2.946 -0.017 0.00 OH- 3.482e-10 3.342e-10 -9.458 -9.476 -0.018 -6.45 H2O 5.551e+01 9.740e-01 1.744 -0.011 0.000 17.91 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -105.032 -105.032 0.000 38.91 C(4) 1.653e+00 CO2 1.402e+00 1.402e+00 0.147 0.147 0.000 35.91 (CO2)2 1.251e-01 1.251e-01 -0.903 -0.903 0.000 71.82 HCO3- 1.177e-03 1.131e-03 -2.929 -2.947 -0.017 27.99 CO3-2 1.762e-10 1.500e-10 -9.754 -9.824 -0.070 1.44 H(0) 8.024e-35 H2 4.012e-35 4.013e-35 -34.397 -34.397 0.000 28.29 O(0) 8.272e-11 O2 4.136e-11 4.137e-11 -10.383 -10.383 0.000 31.30 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 749 atm) CH4(g) -101.58 -105.03 -3.46 CH4 CO2(g) 2.43 0.15 -2.28 CO2 Pressure 739.0 atm, phi 0.363 H2(g) -30.94 -34.40 -3.45 H2 H2O(g) -0.23 -0.01 0.22 H2O Pressure 10.4 atm, phi 0.057 O2(g) -6.93 -10.38 -3.45 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 27. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 883.67 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.06e-02 liters/mole P * Vm / RT: 1.25587 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.94 8.717e+02 0.375 2.336e+01 2.429e+01 9.375e-01 H2O(g) 1.08 1.202e+01 0.053 3.276e-01 3.349e-01 7.291e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.716e+00 1.706e+00 ----------------------------Description of solution---------------------------- pH = 2.917 Charge balance pe = 12.450 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 698 Density (g/cm³) = 1.02365 Volume (L) = 1.04435 Viscosity (mPa s) = 0.41911 Activity of water = 0.973 Ionic strength (mol/kgw) = 1.259e-03 Mass of water (kg) = 9.939e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.716e+00 Temperature (°C) = 75.00 Pressure (atm) = 883.67 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.103426e+02 Total O = 5.858312e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.259e-03 1.210e-03 -2.900 -2.917 -0.017 0.00 OH- 3.673e-10 3.521e-10 -9.435 -9.453 -0.018 -6.70 H2O 5.551e+01 9.731e-01 1.744 -0.012 0.000 17.82 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -105.078 -105.077 0.000 38.88 C(4) 1.716e+00 CO2 1.448e+00 1.448e+00 0.161 0.161 0.000 35.74 (CO2)2 1.335e-01 1.335e-01 -0.875 -0.875 0.000 71.48 HCO3- 1.259e-03 1.208e-03 -2.900 -2.918 -0.018 28.38 CO3-2 1.974e-10 1.673e-10 -9.705 -9.776 -0.072 2.33 H(0) 7.106e-35 H2 3.553e-35 3.554e-35 -34.449 -34.449 0.000 28.26 O(0) 8.273e-11 O2 4.137e-11 4.138e-11 -10.383 -10.383 0.000 31.07 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 884 atm) CH4(g) -101.54 -105.08 -3.53 CH4 CO2(g) 2.51 0.16 -2.35 CO2 Pressure 871.7 atm, phi 0.375 H2(g) -30.94 -34.45 -3.51 H2 H2O(g) -0.20 -0.01 0.18 H2O Pressure 12.0 atm, phi 0.053 O2(g) -6.87 -10.38 -3.52 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 28. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 3. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1047.32 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.91e-02 liters/mole P * Vm / RT: 1.43380 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.01 1.033e+03 0.398 2.429e+01 2.523e+01 9.354e-01 H2O(g) 1.14 1.386e+01 0.051 3.349e-01 3.384e-01 3.493e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.781e+00 1.771e+00 ----------------------------Description of solution---------------------------- pH = 2.885 Charge balance pe = 12.480 Adjusted to redox equilibrium Specific Conductance (µS/cm, 75°C) = 749 Density (g/cm³) = 1.03011 Volume (L) = 1.04050 Viscosity (mPa s) = 0.42463 Activity of water = 0.972 Ionic strength (mol/kgw) = 1.357e-03 Mass of water (kg) = 9.939e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.781e+00 Temperature (°C) = 75.00 Pressure (atm) = 1047.32 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 34 (135 overall) Total H = 1.103356e+02 Total O = 5.870889e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.357e-03 1.303e-03 -2.867 -2.885 -0.018 0.00 OH- 3.950e-10 3.783e-10 -9.403 -9.422 -0.019 -6.98 H2O 5.551e+01 9.721e-01 1.744 -0.012 0.000 17.72 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -105.136 -105.136 0.000 38.84 C(4) 1.781e+00 CO2 1.495e+00 1.496e+00 0.175 0.175 0.000 35.55 (CO2)2 1.423e-01 1.424e-01 -0.847 -0.847 0.000 71.10 HCO3- 1.357e-03 1.301e-03 -2.867 -2.886 -0.018 28.83 CO3-2 2.254e-10 1.903e-10 -9.647 -9.721 -0.074 3.34 H(0) 6.132e-35 H2 3.066e-35 3.067e-35 -34.513 -34.513 0.000 28.21 O(0) 8.274e-11 O2 4.137e-11 4.138e-11 -10.383 -10.383 0.000 30.82 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(348 K, 1047 atm) CH4(g) -101.50 -105.14 -3.63 CH4 CO2(g) 2.61 0.17 -2.44 CO2 Pressure 1033.5 atm, phi 0.398 H2(g) -30.93 -34.51 -3.58 H2 H2O(g) -0.15 -0.01 0.14 H2O Pressure 13.9 atm, phi 0.051 O2(g) -6.79 -10.38 -3.59 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. ------------------ End of simulation. ------------------ ------------------------------------ Reading input data for simulation 4. ------------------------------------ USE solution 1 USE gas_phase 1 REACTION CO2 1 0 28*1 REACTION_TEMPERATURE 4 100 USER_GRAPH 2 -active true END ----------------------------------------- Beginning of batch-reaction calculations. ----------------------------------------- Reaction step 1. WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass), but is not in solution or other phases. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 0.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1.00 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.04e+01 liters/mole P * Vm / RT: 0.99132 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) -99.99 0.000e+00 0.398 0.000e+00 0.000e+00 0.000e+00 H2O(g) -0.00 9.971e-01 0.991 0.000e+00 3.285e-02 3.285e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles Pure water ----------------------------Description of solution---------------------------- pH = 6.120 Charge balance pe = 6.720 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 0 Density (g/cm³) = 0.95835 Volume (L) = 1.04285 Viscosity (mPa s) = 0.28158 Activity of water = 1.000 Ionic strength (mol/kgw) = 7.610e-07 Mass of water (kg) = 9.994e-01 Total alkalinity (eq/kg) = 1.217e-09 Temperature (°C) = 100.00 Pressure (atm) = 1.00 Electrical balance (eq) = -1.217e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.08 Iterations = 23 Total H = 1.109467e+02 Total O = 5.547337e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol OH- 7.616e-07 7.607e-07 -6.118 -6.119 -0.001 -5.96 H+ 7.604e-07 7.594e-07 -6.119 -6.120 -0.001 0.00 H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 18.80 H(0) 1.629e-29 H2 8.146e-30 8.146e-30 -29.089 -29.089 0.000 28.57 O(0) 2.746e-15 O2 1.373e-15 1.373e-15 -14.862 -14.862 0.000 33.90 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 1 atm) H2(g) -25.99 -29.09 -3.10 H2 H2O(g) -0.00 -0.00 0.00 H2O Pressure 1.0 atm, phi 0.991 O2(g) -11.75 -14.86 -3.11 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 2. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 23.39 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.22e+00 liters/mole P * Vm / RT: 0.93368 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.35 2.225e+01 0.939 0.000e+00 7.783e-01 7.783e-01 H2O(g) 0.06 1.139e+00 0.877 3.285e-02 3.984e-02 6.990e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.218e-01 2.217e-01 ----------------------------Description of solution---------------------------- pH = 3.544 Charge balance pe = 9.305 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 205 Density (g/cm³) = 0.96086 Volume (L) = 1.05014 Viscosity (mPa s) = 0.28374 Activity of water = 0.996 Ionic strength (mol/kgw) = 2.920e-04 Mass of water (kg) = 9.993e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 2.218e-01 Temperature (°C) = 100.00 Pressure (atm) = 23.39 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 31 Total H = 1.109328e+02 Total O = 5.590969e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 2.920e-04 2.855e-04 -3.535 -3.544 -0.010 0.00 OH- 2.101e-09 2.053e-09 -8.678 -8.688 -0.010 -6.03 H2O 5.551e+01 9.963e-01 1.744 -0.002 0.000 18.78 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -87.982 -87.982 0.000 41.03 C(4) 2.218e-01 CO2 2.131e-01 2.131e-01 -0.671 -0.671 0.000 38.83 (CO2)2 4.215e-03 4.215e-03 -2.375 -2.375 0.000 77.65 HCO3- 2.920e-04 2.854e-04 -3.535 -3.545 -0.010 23.81 CO3-2 7.845e-11 7.159e-11 -10.105 -10.145 -0.040 -8.64 H(0) 1.525e-29 H2 7.627e-30 7.628e-30 -29.118 -29.118 0.000 28.56 O(0) 2.989e-15 O2 1.494e-15 1.494e-15 -14.826 -14.826 0.000 33.82 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 23 atm) CH4(g) -84.96 -87.98 -3.02 CH4 CO2(g) 1.32 -0.67 -1.99 CO2 Pressure 22.3 atm, phi 0.939 H2(g) -26.01 -29.12 -3.11 H2 H2O(g) -0.00 -0.00 -0.00 H2O Pressure 1.1 atm, phi 0.877 O2(g) -11.70 -14.83 -3.13 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 3. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 44.15 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.08e-01 liters/mole P * Vm / RT: 0.87719 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.63 4.285e+01 0.888 7.783e-01 1.595e+00 8.171e-01 H2O(g) 0.11 1.294e+00 0.779 3.984e-02 4.816e-02 8.320e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 4.049e-01 4.046e-01 ----------------------------Description of solution---------------------------- pH = 3.416 Charge balance pe = 2.060 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 273 Density (g/cm³) = 0.96303 Volume (L) = 1.05598 Viscosity (mPa s) = 0.28529 Activity of water = 0.993 Ionic strength (mol/kgw) = 3.941e-04 Mass of water (kg) = 9.991e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 4.049e-01 Temperature (°C) = 100.00 Pressure (atm) = 44.15 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 33 Total H = 1.109161e+02 Total O = 5.626718e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 3.941e-04 3.841e-04 -3.404 -3.416 -0.011 0.00 OH- 1.589e-09 1.547e-09 -8.799 -8.810 -0.012 -6.11 H2O 5.551e+01 9.933e-01 1.744 -0.003 0.000 18.76 C(-4) 1.776e-29 CH4 1.776e-29 1.776e-29 -28.751 -28.751 0.000 41.01 C(4) 4.049e-01 CO2 3.780e-01 3.780e-01 -0.423 -0.422 0.000 38.77 (CO2)2 1.326e-02 1.326e-02 -1.877 -1.877 0.000 77.53 HCO3- 3.941e-04 3.838e-04 -3.404 -3.416 -0.011 23.93 CO3-2 8.130e-11 7.316e-11 -10.090 -10.136 -0.046 -8.35 H(0) 8.372e-15 H2 4.186e-15 4.186e-15 -14.378 -14.378 0.000 28.55 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -44.323 -44.323 0.000 33.76 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 44 atm) CH4(g) -25.72 -28.75 -3.03 CH4 CO2(g) 1.58 -0.42 -2.00 CO2 Pressure 42.9 atm, phi 0.888 H2(g) -11.26 -14.38 -3.12 H2 H2O(g) 0.00 -0.00 -0.01 H2O Pressure 1.3 atm, phi 0.779 O2(g) -41.19 -44.32 -3.14 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 4. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 63.31 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.99e-01 liters/mole P * Vm / RT: 0.82548 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.79 6.185e+01 0.844 1.595e+00 2.447e+00 8.514e-01 H2O(g) 0.17 1.465e+00 0.695 4.816e-02 5.795e-02 9.787e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 5.538e-01 5.532e-01 ----------------------------Description of solution---------------------------- pH = 3.348 Charge balance pe = 9.623 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 316 Density (g/cm³) = 0.96489 Volume (L) = 1.06054 Viscosity (mPa s) = 0.28658 Activity of water = 0.991 Ionic strength (mol/kgw) = 4.610e-04 Mass of water (kg) = 9.989e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 5.538e-01 Temperature (°C) = 100.00 Pressure (atm) = 63.31 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 31 Total H = 1.108965e+02 Total O = 5.655464e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.610e-04 4.484e-04 -3.336 -3.348 -0.012 0.00 OH- 1.382e-09 1.343e-09 -8.859 -8.872 -0.013 -6.19 H2O 5.551e+01 9.910e-01 1.744 -0.004 0.000 18.74 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -88.598 -88.598 0.000 40.98 C(4) 5.538e-01 CO2 5.058e-01 5.059e-01 -0.296 -0.296 0.000 38.71 (CO2)2 2.375e-02 2.375e-02 -1.624 -1.624 0.000 77.42 HCO3- 4.610e-04 4.481e-04 -3.336 -3.349 -0.012 24.05 CO3-2 8.360e-11 7.462e-11 -10.078 -10.127 -0.049 -8.10 H(0) 8.388e-30 H2 4.194e-30 4.195e-30 -29.377 -29.377 0.000 28.54 O(0) 9.122e-15 O2 4.561e-15 4.562e-15 -14.341 -14.341 0.000 33.69 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 63 atm) CH4(g) -85.56 -88.60 -3.04 CH4 CO2(g) 1.72 -0.30 -2.01 CO2 Pressure 61.8 atm, phi 0.844 H2(g) -26.25 -29.38 -3.13 H2 H2O(g) 0.01 -0.00 -0.01 H2O Pressure 1.5 atm, phi 0.695 O2(g) -11.20 -14.34 -3.14 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 5. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 81.00 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.94e-01 liters/mole P * Vm / RT: 0.77892 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.90 7.935e+01 0.805 2.447e+00 3.327e+00 8.800e-01 H2O(g) 0.22 1.653e+00 0.621 5.795e-02 6.931e-02 1.136e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 6.740e-01 6.732e-01 ----------------------------Description of solution---------------------------- pH = 3.306 Charge balance pe = 9.528 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 346 Density (g/cm³) = 0.96649 Volume (L) = 1.06404 Viscosity (mPa s) = 0.28766 Activity of water = 0.989 Ionic strength (mol/kgw) = 5.093e-04 Mass of water (kg) = 9.987e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 6.740e-01 Temperature (°C) = 100.00 Pressure (atm) = 81.00 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 27 Total H = 1.108738e+02 Total O = 5.678324e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.093e-04 4.948e-04 -3.293 -3.306 -0.013 0.00 OH- 1.271e-09 1.233e-09 -8.896 -8.909 -0.013 -6.27 H2O 5.551e+01 9.891e-01 1.744 -0.005 0.000 18.72 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -87.422 -87.422 0.000 40.96 C(4) 6.740e-01 CO2 6.055e-01 6.055e-01 -0.218 -0.218 0.000 38.66 (CO2)2 3.402e-02 3.403e-02 -1.468 -1.468 0.000 77.32 HCO3- 5.093e-04 4.944e-04 -3.293 -3.306 -0.013 24.15 CO3-2 8.560e-11 7.599e-11 -10.068 -10.119 -0.052 -7.87 H(0) 1.560e-29 H2 7.802e-30 7.803e-30 -29.108 -29.108 0.000 28.53 O(0) 2.547e-15 O2 1.274e-15 1.274e-15 -14.895 -14.895 0.000 33.64 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 81 atm) CH4(g) -84.37 -87.42 -3.05 CH4 CO2(g) 1.81 -0.22 -2.02 CO2 Pressure 79.3 atm, phi 0.805 H2(g) -25.97 -29.11 -3.13 H2 H2O(g) 0.01 -0.00 -0.02 H2O Pressure 1.7 atm, phi 0.621 O2(g) -11.74 -14.89 -3.15 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 6. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 97.41 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.32e-01 liters/mole P * Vm / RT: 0.73772 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.98 9.555e+01 0.771 3.327e+00 4.230e+00 9.029e-01 H2O(g) 0.27 1.859e+00 0.557 6.931e-02 8.231e-02 1.301e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 7.714e-01 7.703e-01 ----------------------------Description of solution---------------------------- pH = 3.276 Charge balance pe = 2.016 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 368 Density (g/cm³) = 0.96788 Volume (L) = 1.06668 Viscosity (mPa s) = 0.28859 Activity of water = 0.988 Ionic strength (mol/kgw) = 5.462e-04 Mass of water (kg) = 9.985e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 7.714e-01 Temperature (°C) = 100.00 Pressure (atm) = 97.41 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 31 Total H = 1.108478e+02 Total O = 5.696443e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.462e-04 5.301e-04 -3.263 -3.276 -0.013 0.00 OH- 1.202e-09 1.165e-09 -8.920 -8.934 -0.014 -6.33 H2O 5.551e+01 9.876e-01 1.744 -0.005 0.000 18.71 C(-4) 8.959e-28 CH4 8.959e-28 8.960e-28 -27.048 -27.048 0.000 40.94 C(4) 7.714e-01 CO2 6.840e-01 6.841e-01 -0.165 -0.165 0.000 38.62 (CO2)2 4.343e-02 4.343e-02 -1.362 -1.362 0.000 77.23 HCO3- 5.462e-04 5.296e-04 -3.263 -3.276 -0.013 24.24 CO3-2 8.739e-11 7.727e-11 -10.059 -10.112 -0.053 -7.66 H(0) 1.857e-14 H2 9.286e-15 9.287e-15 -14.032 -14.032 0.000 28.52 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -45.060 -45.060 0.000 33.58 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 97 atm) CH4(g) -23.99 -27.05 -3.06 CH4 CO2(g) 1.87 -0.16 -2.03 CO2 Pressure 95.5 atm, phi 0.771 H2(g) -10.89 -14.03 -3.14 H2 H2O(g) 0.02 -0.01 -0.02 H2O Pressure 1.9 atm, phi 0.557 O2(g) -41.90 -45.06 -3.16 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 7. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 112.79 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.91e-01 liters/mole P * Vm / RT: 0.70196 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.04 1.107e+02 0.741 4.230e+00 5.150e+00 9.205e-01 H2O(g) 0.32 2.085e+00 0.501 8.231e-02 9.701e-02 1.470e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 8.512e-01 8.497e-01 ----------------------------Description of solution---------------------------- pH = 3.253 Charge balance pe = 1.941 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 385 Density (g/cm³) = 0.96910 Volume (L) = 1.06867 Viscosity (mPa s) = 0.28940 Activity of water = 0.986 Ionic strength (mol/kgw) = 5.755e-04 Mass of water (kg) = 9.982e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 8.512e-01 Temperature (°C) = 100.00 Pressure (atm) = 112.79 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 24 Total H = 1.108184e+02 Total O = 5.710870e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.755e-04 5.581e-04 -3.240 -3.253 -0.013 0.00 OH- 1.155e-09 1.119e-09 -8.937 -8.951 -0.014 -6.40 H2O 5.551e+01 9.864e-01 1.744 -0.006 0.000 18.70 C(-4) 5.827e-27 CH4 5.827e-27 5.827e-27 -26.235 -26.235 0.000 40.93 C(4) 8.512e-01 CO2 7.471e-01 7.471e-01 -0.127 -0.127 0.000 38.57 (CO2)2 5.180e-02 5.181e-02 -1.286 -1.286 0.000 77.15 HCO3- 5.755e-04 5.576e-04 -3.240 -3.254 -0.014 24.33 CO3-2 8.902e-11 7.849e-11 -10.050 -10.105 -0.055 -7.47 H(0) 2.872e-14 H2 1.436e-14 1.436e-14 -13.843 -13.843 0.000 28.52 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -45.451 -45.451 0.000 33.54 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 113 atm) CH4(g) -23.17 -26.23 -3.07 CH4 CO2(g) 1.91 -0.13 -2.04 CO2 Pressure 110.7 atm, phi 0.741 H2(g) -10.70 -13.84 -3.15 H2 H2O(g) 0.02 -0.01 -0.02 H2O Pressure 2.1 atm, phi 0.501 O2(g) -42.28 -45.45 -3.17 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 8. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 127.46 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.61e-01 liters/mole P * Vm / RT: 0.67165 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.10 1.251e+02 0.714 5.150e+00 6.084e+00 9.337e-01 H2O(g) 0.37 2.333e+00 0.451 9.701e-02 1.134e-01 1.641e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 9.180e-01 9.161e-01 ----------------------------Description of solution---------------------------- pH = 3.236 Charge balance pe = 1.889 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 399 Density (g/cm³) = 0.97021 Volume (L) = 1.07015 Viscosity (mPa s) = 0.29013 Activity of water = 0.985 Ionic strength (mol/kgw) = 5.997e-04 Mass of water (kg) = 9.979e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 9.180e-01 Temperature (°C) = 100.00 Pressure (atm) = 127.46 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 24 Total H = 1.107856e+02 Total O = 5.722497e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.997e-04 5.813e-04 -3.222 -3.236 -0.014 0.00 OH- 1.122e-09 1.086e-09 -8.950 -8.964 -0.014 -6.46 H2O 5.551e+01 9.854e-01 1.744 -0.006 0.000 18.68 C(-4) 2.189e-26 CH4 2.189e-26 2.190e-26 -25.660 -25.660 0.000 40.91 C(4) 9.180e-01 CO2 7.989e-01 7.990e-01 -0.098 -0.097 0.000 38.53 (CO2)2 5.924e-02 5.925e-02 -1.227 -1.227 0.000 77.07 HCO3- 5.997e-04 5.807e-04 -3.222 -3.236 -0.014 24.41 CO3-2 9.057e-11 7.966e-11 -10.043 -10.099 -0.056 -7.29 H(0) 3.896e-14 H2 1.948e-14 1.948e-14 -13.710 -13.710 0.000 28.51 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -45.728 -45.728 0.000 33.49 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 127 atm) CH4(g) -22.58 -25.66 -3.08 CH4 CO2(g) 1.95 -0.10 -2.05 CO2 Pressure 125.1 atm, phi 0.714 H2(g) -10.56 -13.71 -3.15 H2 H2O(g) 0.02 -0.01 -0.03 H2O Pressure 2.3 atm, phi 0.451 O2(g) -42.55 -45.73 -3.17 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 9. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 141.77 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.40e-01 liters/mole P * Vm / RT: 0.64676 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.14 1.392e+02 0.689 6.084e+00 7.027e+00 9.432e-01 H2O(g) 0.42 2.605e+00 0.407 1.134e-01 1.315e-01 1.811e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 9.752e-01 9.729e-01 ----------------------------Description of solution---------------------------- pH = 3.221 Charge balance pe = 1.824 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 411 Density (g/cm³) = 0.97124 Volume (L) = 1.07126 Viscosity (mPa s) = 0.29080 Activity of water = 0.985 Ionic strength (mol/kgw) = 6.205e-04 Mass of water (kg) = 9.976e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 9.752e-01 Temperature (°C) = 100.00 Pressure (atm) = 141.77 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 24 Total H = 1.107494e+02 Total O = 5.732053e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.205e-04 6.012e-04 -3.207 -3.221 -0.014 0.00 OH- 1.098e-09 1.062e-09 -8.959 -8.974 -0.014 -6.51 H2O 5.551e+01 9.845e-01 1.744 -0.007 0.000 18.67 C(-4) 9.904e-26 CH4 9.904e-26 9.905e-26 -25.004 -25.004 0.000 40.89 C(4) 9.752e-01 CO2 8.428e-01 8.429e-01 -0.074 -0.074 0.000 38.49 (CO2)2 6.592e-02 6.593e-02 -1.181 -1.181 0.000 76.99 HCO3- 6.205e-04 6.006e-04 -3.207 -3.221 -0.014 24.49 CO3-2 9.206e-11 8.081e-11 -10.036 -10.093 -0.057 -7.11 H(0) 5.556e-14 H2 2.778e-14 2.778e-14 -13.556 -13.556 0.000 28.50 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.048 -46.048 0.000 33.45 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 142 atm) CH4(g) -21.92 -25.00 -3.09 CH4 CO2(g) 1.98 -0.07 -2.06 CO2 Pressure 139.2 atm, phi 0.689 H2(g) -10.40 -13.56 -3.16 H2 H2O(g) 0.03 -0.01 -0.03 H2O Pressure 2.6 atm, phi 0.407 O2(g) -42.87 -46.05 -3.18 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 10. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 156.12 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.23e-01 liters/mole P * Vm / RT: 0.62725 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.19 1.532e+02 0.666 7.027e+00 7.977e+00 9.498e-01 H2O(g) 0.46 2.906e+00 0.368 1.315e-01 1.513e-01 1.977e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.026e+00 1.023e+00 ----------------------------Description of solution---------------------------- pH = 3.208 Charge balance pe = 1.845 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 422 Density (g/cm³) = 0.97222 Volume (L) = 1.07208 Viscosity (mPa s) = 0.29143 Activity of water = 0.984 Ionic strength (mol/kgw) = 6.392e-04 Mass of water (kg) = 9.973e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.026e+00 Temperature (°C) = 100.00 Pressure (atm) = 156.12 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 24 Total H = 1.107098e+02 Total O = 5.740115e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.392e-04 6.190e-04 -3.194 -3.208 -0.014 0.00 OH- 1.079e-09 1.043e-09 -8.967 -8.982 -0.015 -6.57 H2O 5.551e+01 9.838e-01 1.744 -0.007 0.000 18.66 C(-4) 8.725e-26 CH4 8.725e-26 8.726e-26 -25.059 -25.059 0.000 40.88 C(4) 1.026e+00 CO2 8.812e-01 8.812e-01 -0.055 -0.055 0.000 38.46 (CO2)2 7.207e-02 7.208e-02 -1.142 -1.142 0.000 76.91 HCO3- 6.392e-04 6.184e-04 -3.194 -3.209 -0.014 24.57 CO3-2 9.355e-11 8.197e-11 -10.029 -10.086 -0.057 -6.94 H(0) 5.275e-14 H2 2.637e-14 2.638e-14 -13.579 -13.579 0.000 28.50 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.014 -46.014 0.000 33.40 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 156 atm) CH4(g) -21.96 -25.06 -3.09 CH4 CO2(g) 2.01 -0.05 -2.06 CO2 Pressure 153.2 atm, phi 0.666 H2(g) -10.42 -13.58 -3.16 H2 H2O(g) 0.03 -0.01 -0.04 H2O Pressure 2.9 atm, phi 0.368 O2(g) -42.83 -46.01 -3.19 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 11. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 170.91 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.10e-01 liters/mole P * Vm / RT: 0.61310 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.22 1.677e+02 0.645 7.977e+00 8.931e+00 9.542e-01 H2O(g) 0.51 3.242e+00 0.332 1.513e-01 1.727e-01 2.137e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.072e+00 1.069e+00 ----------------------------Description of solution---------------------------- pH = 3.197 Charge balance pe = 1.796 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 432 Density (g/cm³) = 0.97320 Volume (L) = 1.07268 Viscosity (mPa s) = 0.29207 Activity of water = 0.983 Ionic strength (mol/kgw) = 6.566e-04 Mass of water (kg) = 9.969e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.072e+00 Temperature (°C) = 100.00 Pressure (atm) = 170.91 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 26 Total H = 1.106671e+02 Total O = 5.747138e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.566e-04 6.356e-04 -3.183 -3.197 -0.014 0.00 OH- 1.063e-09 1.028e-09 -8.973 -8.988 -0.015 -6.63 H2O 5.551e+01 9.831e-01 1.744 -0.007 0.000 18.64 C(-4) 2.742e-25 CH4 2.742e-25 2.743e-25 -24.562 -24.562 0.000 40.86 C(4) 1.072e+00 CO2 9.159e-01 9.160e-01 -0.038 -0.038 0.000 38.42 (CO2)2 7.786e-02 7.787e-02 -1.109 -1.109 0.000 76.83 HCO3- 6.566e-04 6.350e-04 -3.183 -3.197 -0.015 24.65 CO3-2 9.508e-11 8.318e-11 -10.022 -10.080 -0.058 -6.76 H(0) 6.891e-14 H2 3.446e-14 3.446e-14 -13.463 -13.463 0.000 28.49 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.258 -46.258 0.000 33.36 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 171 atm) CH4(g) -21.46 -24.56 -3.10 CH4 CO2(g) 2.03 -0.04 -2.07 CO2 Pressure 167.7 atm, phi 0.645 H2(g) -10.29 -13.46 -3.17 H2 H2O(g) 0.03 -0.01 -0.04 H2O Pressure 3.2 atm, phi 0.332 O2(g) -43.06 -46.26 -3.20 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 12. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 186.59 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 9.92e-02 liters/mole P * Vm / RT: 0.60432 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.26 1.830e+02 0.624 8.931e+00 9.888e+00 9.569e-01 H2O(g) 0.56 3.618e+00 0.300 1.727e-01 1.955e-01 2.287e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.116e+00 1.112e+00 ----------------------------Description of solution---------------------------- pH = 3.186 Charge balance pe = 1.849 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 442 Density (g/cm³) = 0.97420 Volume (L) = 1.07311 Viscosity (mPa s) = 0.29271 Activity of water = 0.982 Ionic strength (mol/kgw) = 6.734e-04 Mass of water (kg) = 9.965e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.116e+00 Temperature (°C) = 100.00 Pressure (atm) = 186.59 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 28 Total H = 1.106214e+02 Total O = 5.753479e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.734e-04 6.517e-04 -3.172 -3.186 -0.014 0.00 OH- 1.051e-09 1.015e-09 -8.979 -8.993 -0.015 -6.69 H2O 5.551e+01 9.824e-01 1.744 -0.008 0.000 18.63 C(-4) 1.283e-25 CH4 1.283e-25 1.283e-25 -24.892 -24.892 0.000 40.84 C(4) 1.116e+00 CO2 9.484e-01 9.485e-01 -0.023 -0.023 0.000 38.38 (CO2)2 8.348e-02 8.349e-02 -1.078 -1.078 0.000 76.75 HCO3- 6.734e-04 6.511e-04 -3.172 -3.186 -0.015 24.73 CO3-2 9.670e-11 8.448e-11 -10.015 -10.073 -0.059 -6.58 H(0) 5.594e-14 H2 2.797e-14 2.798e-14 -13.553 -13.553 0.000 28.48 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.089 -46.089 0.000 33.31 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 187 atm) CH4(g) -21.78 -24.89 -3.11 CH4 CO2(g) 2.06 -0.02 -2.08 CO2 Pressure 183.0 atm, phi 0.624 H2(g) -10.38 -13.55 -3.18 H2 H2O(g) 0.04 -0.01 -0.04 H2O Pressure 3.6 atm, phi 0.300 O2(g) -42.89 -46.09 -3.20 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 13. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 203.65 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 9.04e-02 liters/mole P * Vm / RT: 0.60101 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.30 1.996e+02 0.603 9.888e+00 1.085e+01 9.582e-01 H2O(g) 0.61 4.045e+00 0.271 1.955e-01 2.198e-01 2.424e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.158e+00 1.154e+00 ----------------------------Description of solution---------------------------- pH = 3.175 Charge balance pe = 1.832 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 451 Density (g/cm³) = 0.97525 Volume (L) = 1.07339 Viscosity (mPa s) = 0.29339 Activity of water = 0.982 Ionic strength (mol/kgw) = 6.903e-04 Mass of water (kg) = 9.960e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.158e+00 Temperature (°C) = 100.00 Pressure (atm) = 203.65 Electrical balance (eq) = -1.214e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 29 Total H = 1.105729e+02 Total O = 5.759422e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.903e-04 6.678e-04 -3.161 -3.175 -0.014 0.00 OH- 1.040e-09 1.005e-09 -8.983 -8.998 -0.015 -6.75 H2O 5.551e+01 9.818e-01 1.744 -0.008 0.000 18.62 C(-4) 2.155e-25 CH4 2.155e-25 2.156e-25 -24.666 -24.666 0.000 40.82 C(4) 1.158e+00 CO2 9.797e-01 9.798e-01 -0.009 -0.009 0.000 38.33 (CO2)2 8.908e-02 8.909e-02 -1.050 -1.050 0.000 76.66 HCO3- 6.903e-04 6.671e-04 -3.161 -3.176 -0.015 24.82 CO3-2 9.847e-11 8.590e-11 -10.007 -10.066 -0.059 -6.38 H(0) 6.252e-14 H2 3.126e-14 3.126e-14 -13.505 -13.505 0.000 28.48 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.199 -46.199 0.000 33.26 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 204 atm) CH4(g) -21.54 -24.67 -3.12 CH4 CO2(g) 2.08 -0.01 -2.09 CO2 Pressure 199.6 atm, phi 0.603 H2(g) -10.32 -13.50 -3.18 H2 H2O(g) 0.04 -0.01 -0.05 H2O Pressure 4.0 atm, phi 0.271 O2(g) -42.99 -46.20 -3.21 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 14. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 222.60 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 8.30e-02 liters/mole P * Vm / RT: 0.60330 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.34 2.181e+02 0.583 1.085e+01 1.180e+01 9.584e-01 H2O(g) 0.66 4.530e+00 0.245 2.198e-01 2.452e-01 2.545e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.201e+00 1.195e+00 ----------------------------Description of solution---------------------------- pH = 3.165 Charge balance pe = 1.850 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 461 Density (g/cm³) = 0.97639 Volume (L) = 1.07355 Viscosity (mPa s) = 0.29411 Activity of water = 0.981 Ionic strength (mol/kgw) = 7.077e-04 Mass of water (kg) = 9.956e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.201e+00 Temperature (°C) = 100.00 Pressure (atm) = 222.60 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 30 Total H = 1.105220e+02 Total O = 5.765197e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.077e-04 6.844e-04 -3.150 -3.165 -0.015 0.00 OH- 1.031e-09 9.955e-10 -8.987 -9.002 -0.015 -6.83 H2O 5.551e+01 9.812e-01 1.744 -0.008 0.000 18.60 C(-4) 1.890e-25 CH4 1.890e-25 1.890e-25 -24.724 -24.724 0.000 40.80 C(4) 1.201e+00 CO2 1.011e+00 1.011e+00 0.005 0.005 0.000 38.28 (CO2)2 9.478e-02 9.480e-02 -1.023 -1.023 0.000 76.56 HCO3- 7.077e-04 6.837e-04 -3.150 -3.165 -0.015 24.92 CO3-2 1.004e-10 8.750e-11 -9.998 -10.058 -0.060 -6.16 H(0) 5.932e-14 H2 2.966e-14 2.967e-14 -13.528 -13.528 0.000 28.47 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.168 -46.168 0.000 33.21 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 223 atm) CH4(g) -21.59 -24.72 -3.13 CH4 CO2(g) 2.10 0.00 -2.10 CO2 Pressure 218.1 atm, phi 0.583 H2(g) -10.34 -13.53 -3.19 H2 H2O(g) 0.05 -0.01 -0.05 H2O Pressure 4.5 atm, phi 0.245 O2(g) -42.95 -46.17 -3.22 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 15. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 244.02 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.67e-02 liters/mole P * Vm / RT: 0.61142 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.38 2.389e+02 0.563 1.180e+01 1.276e+01 9.578e-01 H2O(g) 0.71 5.087e+00 0.221 2.452e-01 2.717e-01 2.646e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.244e+00 1.238e+00 ----------------------------Description of solution---------------------------- pH = 3.154 Charge balance pe = 1.840 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 472 Density (g/cm³) = 0.97763 Volume (L) = 1.07359 Viscosity (mPa s) = 0.29491 Activity of water = 0.981 Ionic strength (mol/kgw) = 7.261e-04 Mass of water (kg) = 9.951e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.244e+00 Temperature (°C) = 100.00 Pressure (atm) = 244.02 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 37 Total H = 1.104690e+02 Total O = 5.770992e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.261e-04 7.020e-04 -3.139 -3.154 -0.015 0.00 OH- 1.024e-09 9.879e-10 -8.990 -9.005 -0.015 -6.91 H2O 5.551e+01 9.806e-01 1.744 -0.009 0.000 18.58 C(-4) 2.769e-25 CH4 2.769e-25 2.769e-25 -24.558 -24.558 0.000 40.78 C(4) 1.244e+00 CO2 1.042e+00 1.042e+00 0.018 0.018 0.000 38.23 (CO2)2 1.007e-01 1.007e-01 -0.997 -0.997 0.000 76.46 HCO3- 7.261e-04 7.012e-04 -3.139 -3.154 -0.015 25.03 CO3-2 1.027e-10 8.933e-11 -9.988 -10.049 -0.061 -5.92 H(0) 6.392e-14 H2 3.196e-14 3.197e-14 -13.495 -13.495 0.000 28.46 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.249 -46.249 0.000 33.15 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 244 atm) CH4(g) -21.41 -24.56 -3.14 CH4 CO2(g) 2.13 0.02 -2.11 CO2 Pressure 238.9 atm, phi 0.563 H2(g) -10.30 -13.50 -3.20 H2 H2O(g) 0.05 -0.01 -0.06 H2O Pressure 5.1 atm, phi 0.221 O2(g) -43.02 -46.25 -3.23 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 16. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 268.56 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.13e-02 liters/mole P * Vm / RT: 0.62568 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.42 2.628e+02 0.544 1.276e+01 1.372e+01 9.565e-01 H2O(g) 0.76 5.727e+00 0.199 2.717e-01 2.989e-01 2.722e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.288e+00 1.281e+00 ----------------------------Description of solution---------------------------- pH = 3.142 Charge balance pe = 1.755 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 483 Density (g/cm³) = 0.97902 Volume (L) = 1.07352 Viscosity (mPa s) = 0.29581 Activity of water = 0.980 Ionic strength (mol/kgw) = 7.459e-04 Mass of water (kg) = 9.946e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.288e+00 Temperature (°C) = 100.00 Pressure (atm) = 268.56 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 43 Total H = 1.104146e+02 Total O = 5.776968e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.459e-04 7.209e-04 -3.127 -3.142 -0.015 0.00 OH- 1.018e-09 9.817e-10 -8.992 -9.008 -0.016 -7.00 H2O 5.551e+01 9.799e-01 1.744 -0.009 0.000 18.56 C(-4) 1.641e-24 CH4 1.641e-24 1.641e-24 -23.785 -23.785 0.000 40.75 C(4) 1.288e+00 CO2 1.073e+00 1.074e+00 0.031 0.031 0.000 38.17 (CO2)2 1.070e-01 1.070e-01 -0.971 -0.971 0.000 76.33 HCO3- 7.459e-04 7.201e-04 -3.127 -3.143 -0.015 25.15 CO3-2 1.053e-10 9.145e-11 -9.978 -10.039 -0.061 -5.65 H(0) 9.751e-14 H2 4.875e-14 4.876e-14 -13.312 -13.312 0.000 28.45 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.635 -46.635 0.000 33.08 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 269 atm) CH4(g) -20.63 -23.78 -3.16 CH4 CO2(g) 2.15 0.03 -2.12 CO2 Pressure 262.8 atm, phi 0.544 H2(g) -10.10 -13.31 -3.21 H2 H2O(g) 0.06 -0.01 -0.07 H2O Pressure 5.7 atm, phi 0.199 O2(g) -43.39 -46.63 -3.24 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 17. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 296.94 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.67e-02 liters/mole P * Vm / RT: 0.64648 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.46 2.905e+02 0.525 1.372e+01 1.467e+01 9.547e-01 H2O(g) 0.81 6.466e+00 0.179 2.989e-01 3.266e-01 2.770e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.334e+00 1.327e+00 ----------------------------Description of solution---------------------------- pH = 3.130 Charge balance pe = 1.795 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 495 Density (g/cm³) = 0.98059 Volume (L) = 1.07333 Viscosity (mPa s) = 0.29682 Activity of water = 0.979 Ionic strength (mol/kgw) = 7.676e-04 Mass of water (kg) = 9.941e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.334e+00 Temperature (°C) = 100.00 Pressure (atm) = 296.94 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 63 Total H = 1.103592e+02 Total O = 5.783264e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.676e-04 7.415e-04 -3.115 -3.130 -0.015 0.00 OH- 1.013e-09 9.773e-10 -8.994 -9.010 -0.016 -7.10 H2O 5.551e+01 9.792e-01 1.744 -0.009 0.000 18.54 C(-4) 9.754e-25 CH4 9.754e-25 9.756e-25 -24.011 -24.011 0.000 40.72 C(4) 1.334e+00 CO2 1.106e+00 1.107e+00 0.044 0.044 0.000 38.10 (CO2)2 1.136e-01 1.136e-01 -0.945 -0.944 0.000 76.19 HCO3- 7.676e-04 7.407e-04 -3.115 -3.130 -0.015 25.29 CO3-2 1.084e-10 9.394e-11 -9.965 -10.027 -0.062 -5.34 H(0) 8.350e-14 H2 4.175e-14 4.176e-14 -13.379 -13.379 0.000 28.44 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.522 -46.522 0.000 33.00 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 297 atm) CH4(g) -20.84 -24.01 -3.18 CH4 CO2(g) 2.18 0.04 -2.14 CO2 Pressure 290.5 atm, phi 0.525 H2(g) -10.16 -13.38 -3.22 H2 H2O(g) 0.06 -0.01 -0.07 H2O Pressure 6.5 atm, phi 0.179 O2(g) -43.27 -46.52 -3.25 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 18. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 329.97 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.26e-02 liters/mole P * Vm / RT: 0.67434 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.51 3.227e+02 0.507 1.467e+01 1.563e+01 9.524e-01 H2O(g) 0.86 7.319e+00 0.161 3.266e-01 3.544e-01 2.783e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.383e+00 1.374e+00 ----------------------------Description of solution---------------------------- pH = 3.117 Charge balance pe = 1.787 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 509 Density (g/cm³) = 0.98238 Volume (L) = 1.07300 Viscosity (mPa s) = 0.29797 Activity of water = 0.979 Ionic strength (mol/kgw) = 7.916e-04 Mass of water (kg) = 9.936e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.383e+00 Temperature (°C) = 100.00 Pressure (atm) = 329.97 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 70 Total H = 1.103035e+02 Total O = 5.790005e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.916e-04 7.644e-04 -3.101 -3.117 -0.015 0.00 OH- 1.011e-09 9.749e-10 -8.995 -9.011 -0.016 -7.21 H2O 5.551e+01 9.785e-01 1.744 -0.009 0.000 18.51 C(-4) 1.444e-24 CH4 1.444e-24 1.444e-24 -23.840 -23.840 0.000 40.69 C(4) 1.383e+00 CO2 1.141e+00 1.141e+00 0.057 0.057 0.000 38.02 (CO2)2 1.208e-01 1.208e-01 -0.918 -0.918 0.000 76.03 HCO3- 7.916e-04 7.635e-04 -3.101 -3.117 -0.016 25.46 CO3-2 1.120e-10 9.689e-11 -9.951 -10.014 -0.063 -4.98 H(0) 8.958e-14 H2 4.479e-14 4.480e-14 -13.349 -13.349 0.000 28.43 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.608 -46.608 0.000 32.91 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 330 atm) CH4(g) -20.65 -23.84 -3.19 CH4 CO2(g) 2.21 0.06 -2.16 CO2 Pressure 322.7 atm, phi 0.507 H2(g) -10.12 -13.35 -3.23 H2 H2O(g) 0.07 -0.01 -0.08 H2O Pressure 7.3 atm, phi 0.161 O2(g) -43.34 -46.61 -3.27 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 19. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 368.63 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.90e-02 liters/mole P * Vm / RT: 0.70992 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.56 3.603e+02 0.491 1.563e+01 1.658e+01 9.497e-01 H2O(g) 0.92 8.305e+00 0.145 3.544e-01 3.820e-01 2.758e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.434e+00 1.424e+00 ----------------------------Description of solution---------------------------- pH = 3.102 Charge balance pe = 1.799 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 524 Density (g/cm³) = 0.98441 Volume (L) = 1.07253 Viscosity (mPa s) = 0.29929 Activity of water = 0.978 Ionic strength (mol/kgw) = 8.184e-04 Mass of water (kg) = 9.931e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.434e+00 Temperature (°C) = 100.00 Pressure (atm) = 368.63 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 77 Total H = 1.102484e+02 Total O = 5.797304e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.184e-04 7.899e-04 -3.087 -3.102 -0.015 0.00 OH- 1.012e-09 9.749e-10 -8.995 -9.011 -0.016 -7.34 H2O 5.551e+01 9.778e-01 1.744 -0.010 0.000 18.48 C(-4) 1.481e-24 CH4 1.481e-24 1.481e-24 -23.830 -23.830 0.000 40.65 C(4) 1.434e+00 CO2 1.177e+00 1.177e+00 0.071 0.071 0.000 37.92 (CO2)2 1.285e-01 1.285e-01 -0.891 -0.891 0.000 75.85 HCO3- 8.184e-04 7.890e-04 -3.087 -3.103 -0.016 25.64 CO3-2 1.163e-10 1.004e-10 -9.935 -9.998 -0.064 -4.58 H(0) 8.736e-14 H2 4.368e-14 4.369e-14 -13.360 -13.360 0.000 28.41 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.615 -46.615 0.000 32.81 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 369 atm) CH4(g) -20.61 -23.83 -3.22 CH4 CO2(g) 2.25 0.07 -2.18 CO2 Pressure 360.3 atm, phi 0.491 H2(g) -10.11 -13.36 -3.25 H2 H2O(g) 0.08 -0.01 -0.09 H2O Pressure 8.3 atm, phi 0.145 O2(g) -43.33 -46.62 -3.29 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 20. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 414.00 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.58e-02 liters/mole P * Vm / RT: 0.75401 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.61 4.046e+02 0.477 1.658e+01 1.752e+01 9.467e-01 H2O(g) 0.98 9.442e+00 0.131 3.820e-01 4.089e-01 2.690e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.489e+00 1.478e+00 ----------------------------Description of solution---------------------------- pH = 3.087 Charge balance pe = 1.822 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 541 Density (g/cm³) = 0.98675 Volume (L) = 1.07187 Viscosity (mPa s) = 0.30082 Activity of water = 0.977 Ionic strength (mol/kgw) = 8.487e-04 Mass of water (kg) = 9.926e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.489e+00 Temperature (°C) = 100.00 Pressure (atm) = 414.00 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 85 Total H = 1.101946e+02 Total O = 5.805267e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.487e-04 8.187e-04 -3.071 -3.087 -0.016 0.00 OH- 1.016e-09 9.781e-10 -8.993 -9.010 -0.016 -7.50 H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 18.44 C(-4) 1.248e-24 CH4 1.248e-24 1.248e-24 -23.904 -23.904 0.000 40.60 C(4) 1.489e+00 CO2 1.214e+00 1.214e+00 0.084 0.084 0.000 37.82 (CO2)2 1.368e-01 1.369e-01 -0.864 -0.864 0.000 75.64 HCO3- 8.487e-04 8.177e-04 -3.071 -3.087 -0.016 25.85 CO3-2 1.214e-10 1.047e-10 -9.916 -9.980 -0.065 -4.12 H(0) 8.078e-14 H2 4.039e-14 4.040e-14 -13.394 -13.394 0.000 28.40 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.582 -46.582 0.000 32.69 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 414 atm) CH4(g) -20.66 -23.90 -3.24 CH4 CO2(g) 2.29 0.08 -2.20 CO2 Pressure 404.6 atm, phi 0.477 H2(g) -10.13 -13.39 -3.27 H2 H2O(g) 0.09 -0.01 -0.10 H2O Pressure 9.4 atm, phi 0.131 O2(g) -43.28 -46.58 -3.31 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 21. Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 467.40 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.29e-02 liters/mole P * Vm / RT: 0.80760 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.66 4.566e+02 0.465 1.752e+01 1.847e+01 9.435e-01 H2O(g) 1.03 1.075e+01 0.119 4.089e-01 4.347e-01 2.572e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.546e+00 1.534e+00 ----------------------------Description of solution---------------------------- pH = 3.070 Charge balance pe = 1.820 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 560 Density (g/cm³) = 0.98942 Volume (L) = 1.07102 Viscosity (mPa s) = 0.30258 Activity of water = 0.976 Ionic strength (mol/kgw) = 8.829e-04 Mass of water (kg) = 9.922e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.546e+00 Temperature (°C) = 100.00 Pressure (atm) = 467.40 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 95 Total H = 1.101431e+02 Total O = 5.813993e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.829e-04 8.513e-04 -3.054 -3.070 -0.016 0.00 OH- 1.024e-09 9.852e-10 -8.990 -9.006 -0.017 -7.67 H2O 5.551e+01 9.762e-01 1.744 -0.010 0.000 18.40 C(-4) 1.728e-24 CH4 1.728e-24 1.728e-24 -23.762 -23.762 0.000 40.55 C(4) 1.546e+00 CO2 1.254e+00 1.254e+00 0.098 0.098 0.000 37.70 (CO2)2 1.459e-01 1.459e-01 -0.836 -0.836 0.000 75.40 HCO3- 8.829e-04 8.503e-04 -3.054 -3.070 -0.016 26.09 CO3-2 1.277e-10 1.098e-10 -9.894 -9.959 -0.066 -3.59 H(0) 8.416e-14 H2 4.208e-14 4.209e-14 -13.376 -13.376 0.000 28.38 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.657 -46.657 0.000 32.56 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 467 atm) CH4(g) -20.49 -23.76 -3.27 CH4 CO2(g) 2.33 0.10 -2.23 CO2 Pressure 456.6 atm, phi 0.465 H2(g) -10.09 -13.38 -3.29 H2 H2O(g) 0.11 -0.01 -0.12 H2O Pressure 10.7 atm, phi 0.119 O2(g) -43.33 -46.66 -3.33 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 22. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 530.35 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.03e-02 liters/mole P * Vm / RT: 0.87191 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.71 5.181e+02 0.456 1.847e+01 1.941e+01 9.401e-01 H2O(g) 1.09 1.225e+01 0.108 4.347e-01 4.587e-01 2.401e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.607e+00 1.594e+00 ----------------------------Description of solution---------------------------- pH = 3.051 Charge balance pe = 1.790 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 582 Density (g/cm³) = 0.99250 Volume (L) = 1.06991 Viscosity (mPa s) = 0.30463 Activity of water = 0.975 Ionic strength (mol/kgw) = 9.220e-04 Mass of water (kg) = 9.917e-01 Total alkalinity (eq/kg) = 1.220e-09 Total CO2 (mol/kg) = 1.607e+00 Temperature (°C) = 100.00 Pressure (atm) = 530.35 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 38 (139 overall) Total H = 1.100951e+02 Total O = 5.823576e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.220e-04 8.885e-04 -3.035 -3.051 -0.016 0.00 OH- 1.037e-09 9.976e-10 -8.984 -9.001 -0.017 -7.86 H2O 5.551e+01 9.753e-01 1.744 -0.011 0.000 18.35 C(-4) 4.003e-24 CH4 4.003e-24 4.004e-24 -23.398 -23.397 0.000 40.49 C(4) 1.607e+00 CO2 1.295e+00 1.295e+00 0.112 0.112 0.000 37.56 (CO2)2 1.557e-01 1.557e-01 -0.808 -0.808 0.000 75.12 HCO3- 9.220e-04 8.873e-04 -3.035 -3.052 -0.017 26.36 CO3-2 1.353e-10 1.160e-10 -9.869 -9.935 -0.067 -2.99 H(0) 9.914e-14 H2 4.957e-14 4.958e-14 -13.305 -13.305 0.000 28.35 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -46.846 -46.846 0.000 32.41 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 530 atm) CH4(g) -20.09 -23.40 -3.31 CH4 CO2(g) 2.37 0.11 -2.26 CO2 Pressure 518.1 atm, phi 0.456 H2(g) -9.99 -13.30 -3.31 H2 H2O(g) 0.12 -0.01 -0.13 H2O Pressure 12.2 atm, phi 0.108 O2(g) -43.49 -46.85 -3.36 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 23. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 604.71 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.80e-02 liters/mole P * Vm / RT: 0.94841 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.77 5.908e+02 0.452 1.941e+01 2.034e+01 9.365e-01 H2O(g) 1.14 1.395e+01 0.099 4.587e-01 4.804e-01 2.170e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.672e+00 1.658e+00 ----------------------------Description of solution---------------------------- pH = 3.031 Charge balance pe = 1.764 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 607 Density (g/cm³) = 0.99605 Volume (L) = 1.06852 Viscosity (mPa s) = 0.30701 Activity of water = 0.974 Ionic strength (mol/kgw) = 9.668e-04 Mass of water (kg) = 9.913e-01 Total alkalinity (eq/kg) = 1.214e-09 Total CO2 (mol/kg) = 1.672e+00 Temperature (°C) = 100.00 Pressure (atm) = 604.71 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 139 (240 overall) Total H = 1.100517e+02 Total O = 5.834105e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.668e-04 9.310e-04 -3.015 -3.031 -0.016 0.00 OH- 1.058e-09 1.017e-09 -8.975 -8.993 -0.017 -8.07 H2O 5.551e+01 9.744e-01 1.744 -0.011 0.000 18.29 C(-4) 8.886e-24 CH4 8.886e-24 8.888e-24 -23.051 -23.051 0.000 40.42 C(4) 1.672e+00 CO2 1.339e+00 1.339e+00 0.127 0.127 0.000 37.41 (CO2)2 1.663e-01 1.663e-01 -0.779 -0.779 0.000 74.81 HCO3- 9.668e-04 9.298e-04 -3.015 -3.032 -0.017 26.67 CO3-2 1.446e-10 1.237e-10 -9.840 -9.908 -0.068 -2.30 H(0) 1.147e-13 H2 5.737e-14 5.738e-14 -13.241 -13.241 0.000 28.33 O(0) 0.000e+00 O2 0.000e+00 0.000e+00 -47.029 -47.029 0.000 32.23 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 605 atm) CH4(g) -19.70 -23.05 -3.35 CH4 CO2(g) 2.43 0.13 -2.30 CO2 Pressure 590.8 atm, phi 0.452 H2(g) -9.90 -13.24 -3.34 H2 H2O(g) 0.14 -0.01 -0.15 H2O Pressure 14.0 atm, phi 0.099 O2(g) -43.64 -47.03 -3.39 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 24. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 692.70 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.59e-02 liters/mole P * Vm / RT: 1.03894 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.83 6.768e+02 0.452 2.034e+01 2.128e+01 9.328e-01 H2O(g) 1.20 1.588e+01 0.091 4.804e-01 4.991e-01 1.875e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.740e+00 1.725e+00 ----------------------------Description of solution---------------------------- pH = 3.009 Charge balance pe = 11.341 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 636 Density (g/cm³) = 1.00012 Volume (L) = 1.06679 Viscosity (mPa s) = 0.30980 Activity of water = 0.973 Ionic strength (mol/kgw) = 1.018e-03 Mass of water (kg) = 9.910e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.740e+00 Temperature (°C) = 100.00 Pressure (atm) = 692.70 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 65 (166 overall) Total H = 1.100142e+02 Total O = 5.845661e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.018e-03 9.800e-04 -2.992 -3.009 -0.017 0.00 OH- 1.089e-09 1.045e-09 -8.963 -8.981 -0.018 -8.32 H2O 5.551e+01 9.734e-01 1.744 -0.012 0.000 18.23 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -99.529 -99.529 0.000 40.34 C(4) 1.740e+00 CO2 1.384e+00 1.384e+00 0.141 0.141 0.000 37.23 (CO2)2 1.778e-01 1.778e-01 -0.750 -0.750 0.000 74.46 HCO3- 1.018e-03 9.786e-04 -2.992 -3.009 -0.017 27.02 CO3-2 1.561e-10 1.331e-10 -9.807 -9.876 -0.069 -1.53 H(0) 8.197e-33 H2 4.099e-33 4.100e-33 -32.387 -32.387 0.000 28.30 O(0) 3.158e-09 O2 1.579e-09 1.580e-09 -8.802 -8.801 0.000 32.04 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 693 atm) CH4(g) -96.13 -99.53 -3.40 CH4 CO2(g) 2.49 0.14 -2.34 CO2 Pressure 676.8 atm, phi 0.452 H2(g) -29.01 -32.39 -3.38 H2 H2O(g) 0.16 -0.01 -0.17 H2O Pressure 15.9 atm, phi 0.091 O2(g) -5.37 -8.80 -3.43 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 25. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 797.06 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.40e-02 liters/mole P * Vm / RT: 1.14576 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.89 7.790e+02 0.459 2.128e+01 2.220e+01 9.292e-01 H2O(g) 1.26 1.804e+01 0.085 4.991e-01 5.142e-01 1.511e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.812e+00 1.796e+00 ----------------------------Description of solution---------------------------- pH = 2.984 Charge balance pe = 11.364 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 669 Density (g/cm³) = 1.00480 Volume (L) = 1.06465 Viscosity (mPa s) = 0.31306 Activity of water = 0.972 Ionic strength (mol/kgw) = 1.078e-03 Mass of water (kg) = 9.907e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.812e+00 Temperature (°C) = 100.00 Pressure (atm) = 797.06 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.099840e+02 Total O = 5.858319e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.078e-03 1.036e-03 -2.967 -2.984 -0.017 0.00 OH- 1.132e-09 1.086e-09 -8.946 -8.964 -0.018 -8.59 H2O 5.551e+01 9.724e-01 1.744 -0.012 0.000 18.15 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -99.559 -99.559 0.000 40.25 C(4) 1.812e+00 CO2 1.431e+00 1.431e+00 0.156 0.156 0.000 37.03 (CO2)2 1.901e-01 1.902e-01 -0.721 -0.721 0.000 74.06 HCO3- 1.078e-03 1.035e-03 -2.967 -2.985 -0.018 27.42 CO3-2 1.706e-10 1.450e-10 -9.768 -9.839 -0.071 -0.67 H(0) 7.503e-33 H2 3.751e-33 3.752e-33 -32.426 -32.426 0.000 28.27 O(0) 3.159e-09 O2 1.580e-09 1.580e-09 -8.801 -8.801 0.000 31.83 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 797 atm) CH4(g) -96.10 -99.56 -3.46 CH4 CO2(g) 2.55 0.16 -2.40 CO2 Pressure 779.0 atm, phi 0.459 H2(g) -29.01 -32.43 -3.42 H2 H2O(g) 0.19 -0.01 -0.20 H2O Pressure 18.0 atm, phi 0.085 O2(g) -5.33 -8.80 -3.47 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 26. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 921.15 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.23e-02 liters/mole P * Vm / RT: 1.27174 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.95 9.007e+02 0.474 2.220e+01 2.313e+01 9.255e-01 H2O(g) 1.31 2.044e+01 0.081 5.142e-01 5.250e-01 1.075e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.888e+00 1.870e+00 ----------------------------Description of solution---------------------------- pH = 2.958 Charge balance pe = 11.389 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 708 Density (g/cm³) = 1.01017 Volume (L) = 1.06205 Viscosity (mPa s) = 0.31689 Activity of water = 0.971 Ionic strength (mol/kgw) = 1.147e-03 Mass of water (kg) = 9.905e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.888e+00 Temperature (°C) = 100.00 Pressure (atm) = 921.15 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 44 (145 overall) Total H = 1.099625e+02 Total O = 5.872141e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.147e-03 1.102e-03 -2.940 -2.958 -0.017 0.00 OH- 1.194e-09 1.144e-09 -8.923 -8.941 -0.018 -8.89 H2O 5.551e+01 9.713e-01 1.744 -0.013 0.000 18.07 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -99.597 -99.597 0.000 40.15 C(4) 1.888e+00 CO2 1.480e+00 1.480e+00 0.170 0.170 0.000 36.81 (CO2)2 2.033e-01 2.034e-01 -0.692 -0.692 0.000 73.62 HCO3- 1.147e-03 1.100e-03 -2.940 -2.958 -0.018 27.86 CO3-2 1.888e-10 1.599e-10 -9.724 -9.796 -0.072 0.29 H(0) 6.757e-33 H2 3.379e-33 3.379e-33 -32.471 -32.471 0.000 28.24 O(0) 3.160e-09 O2 1.580e-09 1.580e-09 -8.801 -8.801 0.000 31.59 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 921 atm) CH4(g) -96.07 -99.60 -3.53 CH4 CO2(g) 2.63 0.17 -2.46 CO2 Pressure 900.7 atm, phi 0.474 H2(g) -29.00 -32.47 -3.47 H2 H2O(g) 0.22 -0.01 -0.23 H2O Pressure 20.4 atm, phi 0.081 O2(g) -5.27 -8.80 -3.53 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 27. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1069.23 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.07e-02 liters/mole P * Vm / RT: 1.42047 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.02 1.046e+03 0.500 2.313e+01 2.405e+01 9.220e-01 H2O(g) 1.36 2.308e+01 0.078 5.250e-01 5.306e-01 5.633e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.967e+00 1.948e+00 ----------------------------Description of solution---------------------------- pH = 2.929 Charge balance pe = 11.416 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 752 Density (g/cm³) = 1.01630 Volume (L) = 1.05892 Viscosity (mPa s) = 0.32138 Activity of water = 0.970 Ionic strength (mol/kgw) = 1.228e-03 Mass of water (kg) = 9.904e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.967e+00 Temperature (°C) = 100.00 Pressure (atm) = 1069.23 Electrical balance (eq) = -1.205e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 37 (138 overall) Total H = 1.099512e+02 Total O = 5.887174e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.228e-03 1.179e-03 -2.911 -2.929 -0.018 0.00 OH- 1.282e-09 1.227e-09 -8.892 -8.911 -0.019 -9.21 H2O 5.551e+01 9.702e-01 1.744 -0.013 0.000 17.97 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -99.644 -99.644 0.000 40.04 C(4) 1.967e+00 CO2 1.531e+00 1.531e+00 0.185 0.185 0.000 36.56 (CO2)2 2.175e-01 2.175e-01 -0.663 -0.662 0.000 73.13 HCO3- 1.228e-03 1.177e-03 -2.911 -2.929 -0.018 28.34 CO3-2 2.122e-10 1.790e-10 -9.673 -9.747 -0.074 1.36 H(0) 5.967e-33 H2 2.984e-33 2.985e-33 -32.525 -32.525 0.000 28.20 O(0) 3.160e-09 O2 1.580e-09 1.581e-09 -8.801 -8.801 0.000 31.32 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 1069 atm) CH4(g) -96.03 -99.64 -3.61 CH4 CO2(g) 2.72 0.18 -2.53 CO2 Pressure 1046.2 atm, phi 0.500 H2(g) -29.00 -32.53 -3.53 H2 H2O(g) 0.25 -0.01 -0.27 H2O Pressure 23.1 atm, phi 0.078 O2(g) -5.21 -8.80 -3.59 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 28. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1246.74 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.92e-02 liters/mole P * Vm / RT: 1.59663 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.09 1.221e+03 0.541 2.405e+01 2.497e+01 9.188e-01 H2O(g) 1.41 2.593e+01 0.076 5.306e-01 5.304e-01 -2.391e-04 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.049e+00 2.029e+00 ----------------------------Description of solution---------------------------- pH = 2.897 Charge balance pe = 11.445 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 803 Density (g/cm³) = 1.02323 Volume (L) = 1.05524 Viscosity (mPa s) = 0.32664 Activity of water = 0.969 Ionic strength (mol/kgw) = 1.323e-03 Mass of water (kg) = 9.904e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 2.049e+00 Temperature (°C) = 100.00 Pressure (atm) = 1246.74 Electrical balance (eq) = -1.205e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 42 (143 overall) Total H = 1.099517e+02 Total O = 5.903436e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.323e-03 1.268e-03 -2.879 -2.897 -0.018 0.00 OH- 1.409e-09 1.347e-09 -8.851 -8.871 -0.019 -9.57 H2O 5.551e+01 9.691e-01 1.744 -0.014 0.000 17.86 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -99.703 -99.703 0.000 39.91 C(4) 2.049e+00 CO2 1.583e+00 1.583e+00 0.199 0.199 0.000 36.29 (CO2)2 2.325e-01 2.326e-01 -0.634 -0.633 0.000 72.59 HCO3- 1.323e-03 1.266e-03 -2.879 -2.898 -0.019 28.88 CO3-2 2.428e-10 2.039e-10 -9.615 -9.691 -0.076 2.54 H(0) 5.145e-33 H2 2.573e-33 2.573e-33 -32.590 -32.589 0.000 28.16 O(0) 3.160e-09 O2 1.580e-09 1.581e-09 -8.801 -8.801 0.000 31.03 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 1247 atm) CH4(g) -95.99 -99.70 -3.71 CH4 CO2(g) 2.82 0.20 -2.62 CO2 Pressure 1220.8 atm, phi 0.541 H2(g) -28.99 -32.59 -3.60 H2 H2O(g) 0.30 -0.01 -0.31 H2O Pressure 25.9 atm, phi 0.076 O2(g) -5.14 -8.80 -3.66 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 29. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 4. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1460.80 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.79e-02 liters/mole P * Vm / RT: 1.80635 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.16 1.432e+03 0.606 2.497e+01 2.589e+01 9.161e-01 H2O(g) 1.46 2.896e+01 0.077 5.304e-01 5.236e-01 -6.811e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.133e+00 2.113e+00 ----------------------------Description of solution---------------------------- pH = 2.862 Charge balance pe = 11.476 Adjusted to redox equilibrium Specific Conductance (µS/cm, 100°C) = 864 Density (g/cm³) = 1.03092 Volume (L) = 1.05107 Viscosity (mPa s) = 0.33268 Activity of water = 0.968 Ionic strength (mol/kgw) = 1.435e-03 Mass of water (kg) = 9.905e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 2.133e+00 Temperature (°C) = 100.00 Pressure (atm) = 1460.80 Electrical balance (eq) = -1.205e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 57 (158 overall) Total H = 1.099653e+02 Total O = 5.920895e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.435e-03 1.374e-03 -2.843 -2.862 -0.019 0.00 OH- 1.595e-09 1.523e-09 -8.797 -8.817 -0.020 -9.96 H2O 5.551e+01 9.679e-01 1.744 -0.014 0.000 17.73 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -99.776 -99.776 0.000 39.77 C(4) 2.133e+00 CO2 1.635e+00 1.636e+00 0.214 0.214 0.000 36.00 (CO2)2 2.483e-01 2.483e-01 -0.605 -0.605 0.000 71.99 HCO3- 1.435e-03 1.372e-03 -2.843 -2.863 -0.019 29.47 CO3-2 2.835e-10 2.370e-10 -9.547 -9.625 -0.078 3.83 H(0) 4.307e-33 H2 2.154e-33 2.154e-33 -32.667 -32.667 0.000 28.11 O(0) 3.160e-09 O2 1.580e-09 1.580e-09 -8.801 -8.801 0.000 30.71 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(373 K, 1461 atm) CH4(g) -95.95 -99.78 -3.83 CH4 CO2(g) 2.94 0.21 -2.72 CO2 Pressure 1431.8 atm, phi 0.606 H2(g) -28.98 -32.67 -3.68 H2 H2O(g) 0.35 -0.01 -0.36 H2O Pressure 29.0 atm, phi 0.077 O2(g) -5.05 -8.80 -3.75 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. ------------------ End of simulation. ------------------ ------------------------------------ Reading input data for simulation 5. ------------------------------------ USE solution 1 USE gas_phase 1 REACTION CO2 1 0 26*1 REACTION_TEMPERATURE 5 150 USER_GRAPH 1 -active false USER_GRAPH 2 -active true END ----------------------------------------- Beginning of batch-reaction calculations. ----------------------------------------- Reaction step 1. WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass), but is not in solution or other phases. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 0.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 4.70 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.17e+00 liters/mole P * Vm / RT: 0.97037 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) -99.99 0.000e+00 0.606 0.000e+00 0.000e+00 0.000e+00 H2O(g) 0.67 4.702e+00 0.971 0.000e+00 1.395e-01 1.395e-01 -----------------------------Solution composition------------------------------ Elements Molality Moles Pure water ----------------------------Description of solution---------------------------- pH = 5.813 Charge balance pe = 4.695 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 1 Density (g/cm³) = 0.91701 Volume (L) = 1.08776 Viscosity (mPa s) = 0.18261 Activity of water = 1.000 Ionic strength (mol/kgw) = 1.541e-06 Mass of water (kg) = 9.975e-01 Total alkalinity (eq/kg) = 1.220e-09 Temperature (°C) = 150.00 Pressure (atm) = 4.70 Electrical balance (eq) = -1.217e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.04 Iterations = 31 Total H = 1.107333e+02 Total O = 5.536667e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol OH- 1.542e-06 1.539e-06 -5.812 -5.813 -0.001 -12.11 H+ 1.540e-06 1.537e-06 -5.812 -5.813 -0.001 0.00 H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 19.65 H(0) 5.655e-25 H2 2.828e-25 2.828e-25 -24.549 -24.549 0.000 28.56 O(0) 2.751e-15 O2 1.376e-15 1.376e-15 -14.862 -14.862 0.000 35.91 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 5 atm) H2(g) -21.57 -24.55 -2.98 H2 H2O(g) 0.66 -0.00 -0.66 H2O Pressure 4.7 atm, phi 0.971 O2(g) -11.82 -14.86 -3.04 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 2. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 30.98 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.05e+00 liters/mole P * Vm / RT: 0.93531 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.41 2.567e+01 0.952 0.000e+00 7.904e-01 7.904e-01 H2O(g) 0.73 5.310e+00 0.870 1.395e-01 1.635e-01 2.395e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.102e-01 2.096e-01 ----------------------------Description of solution---------------------------- pH = 3.727 Charge balance pe = 1.888 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 157 Density (g/cm³) = 0.91912 Volume (L) = 1.09483 Viscosity (mPa s) = 0.18399 Activity of water = 0.997 Ionic strength (mol/kgw) = 1.914e-04 Mass of water (kg) = 9.971e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 2.102e-01 Temperature (°C) = 150.00 Pressure (atm) = 30.98 Electrical balance (eq) = -1.216e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 32 Total H = 1.106854e+02 Total O = 5.576192e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.914e-04 1.874e-04 -3.718 -3.727 -0.009 0.00 OH- 1.316e-08 1.288e-08 -7.881 -7.890 -0.009 -12.11 H2O 5.551e+01 9.965e-01 1.744 -0.002 0.000 19.61 C(-4) 1.161e-35 CH4 1.161e-35 1.161e-35 -34.935 -34.935 0.000 46.77 C(4) 2.102e-01 CO2 1.989e-01 1.990e-01 -0.701 -0.701 0.000 44.58 (CO2)2 5.541e-03 5.541e-03 -2.256 -2.256 0.000 89.15 HCO3- 1.914e-04 1.873e-04 -3.718 -3.727 -0.009 17.09 CO3-2 4.629e-11 4.250e-11 -10.335 -10.372 -0.037 -24.46 H(0) 3.385e-15 H2 1.693e-15 1.693e-15 -14.771 -14.771 0.000 28.55 O(0) 7.320e-35 O2 3.660e-35 3.660e-35 -34.436 -34.436 0.000 35.79 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 31 atm) CH4(g) -32.02 -34.94 -2.91 CH4 CO2(g) 1.39 -0.70 -2.09 CO2 Pressure 25.7 atm, phi 0.952 H2(g) -11.78 -14.77 -2.99 H2 H2O(g) 0.66 -0.00 -0.67 H2O Pressure 5.3 atm, phi 0.870 O2(g) -31.38 -34.44 -3.05 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 3. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 55.85 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.57e-01 liters/mole P * Vm / RT: 0.89570 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.70 4.992e+01 0.913 7.904e-01 1.605e+00 8.147e-01 H2O(g) 0.77 5.925e+00 0.788 1.635e-01 1.905e-01 2.700e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 3.962e-01 3.949e-01 ----------------------------Description of solution---------------------------- pH = 3.592 Charge balance pe = 1.691 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 211 Density (g/cm³) = 0.92109 Volume (L) = 1.10082 Viscosity (mPa s) = 0.18503 Activity of water = 0.994 Ionic strength (mol/kgw) = 2.622e-04 Mass of water (kg) = 9.966e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 3.962e-01 Temperature (°C) = 150.00 Pressure (atm) = 55.85 Electrical balance (eq) = -1.215e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 30 Total H = 1.106314e+02 Total O = 5.610546e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 2.622e-04 2.559e-04 -3.581 -3.592 -0.011 0.00 OH- 9.869e-09 9.625e-09 -8.006 -8.017 -0.011 -12.16 H2O 5.551e+01 9.936e-01 1.744 -0.003 0.000 19.58 C(-4) 9.231e-33 CH4 9.231e-33 9.231e-33 -32.035 -32.035 0.000 46.64 C(4) 3.962e-01 CO2 3.597e-01 3.598e-01 -0.444 -0.444 0.000 44.40 (CO2)2 1.812e-02 1.812e-02 -1.742 -1.742 0.000 88.80 HCO3- 2.621e-04 2.557e-04 -3.581 -3.592 -0.011 17.38 CO3-2 4.832e-11 4.375e-11 -10.316 -10.359 -0.043 -23.81 H(0) 1.528e-14 H2 7.639e-15 7.640e-15 -14.117 -14.117 0.000 28.53 O(0) 3.438e-36 O2 1.719e-36 1.719e-36 -35.765 -35.765 0.000 35.67 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 56 atm) CH4(g) -29.11 -32.03 -2.93 CH4 CO2(g) 1.66 -0.44 -2.10 CO2 Pressure 49.9 atm, phi 0.913 H2(g) -11.12 -14.12 -3.00 H2 H2O(g) 0.67 -0.00 -0.67 H2O Pressure 5.9 atm, phi 0.788 O2(g) -32.70 -35.76 -3.06 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 4. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 79.56 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 3.75e-01 liters/mole P * Vm / RT: 0.86026 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.86 7.297e+01 0.880 1.605e+00 2.443e+00 8.376e-01 H2O(g) 0.82 6.593e+00 0.716 1.905e-01 2.207e-01 3.020e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 5.595e-01 5.572e-01 ----------------------------Description of solution---------------------------- pH = 3.518 Charge balance pe = 1.836 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 248 Density (g/cm³) = 0.92293 Volume (L) = 1.10577 Viscosity (mPa s) = 0.18596 Activity of water = 0.991 Ionic strength (mol/kgw) = 3.114e-04 Mass of water (kg) = 9.960e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 5.595e-01 Temperature (°C) = 150.00 Pressure (atm) = 79.56 Electrical balance (eq) = -1.214e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 30 Total H = 1.105710e+02 Total O = 5.640001e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 3.114e-04 3.033e-04 -3.507 -3.518 -0.011 0.00 OH- 8.504e-09 8.275e-09 -8.070 -8.082 -0.012 -12.20 H2O 5.551e+01 9.911e-01 1.744 -0.004 0.000 19.56 C(-4) 3.349e-33 CH4 3.349e-33 3.349e-33 -32.475 -32.475 0.000 46.52 C(4) 5.595e-01 CO2 4.915e-01 4.915e-01 -0.308 -0.308 0.000 44.24 (CO2)2 3.382e-02 3.382e-02 -1.471 -1.471 0.000 88.47 HCO3- 3.114e-04 3.032e-04 -3.507 -3.518 -0.012 17.65 CO3-2 5.008e-11 4.496e-11 -10.300 -10.347 -0.047 -23.21 H(0) 1.082e-14 H2 5.409e-15 5.410e-15 -14.267 -14.267 0.000 28.52 O(0) 6.578e-36 O2 3.289e-36 3.289e-36 -35.483 -35.483 0.000 35.57 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 80 atm) CH4(g) -29.53 -32.48 -2.94 CH4 CO2(g) 1.81 -0.31 -2.12 CO2 Pressure 73.0 atm, phi 0.880 H2(g) -11.26 -14.27 -3.01 H2 H2O(g) 0.67 -0.00 -0.68 H2O Pressure 6.6 atm, phi 0.716 O2(g) -32.41 -35.48 -3.07 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 5. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 102.37 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.81e-01 liters/mole P * Vm / RT: 0.82934 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 1.98 9.505e+01 0.850 2.443e+00 3.301e+00 8.578e-01 H2O(g) 0.86 7.320e+00 0.652 2.207e-01 2.542e-01 3.349e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 7.026e-01 6.994e-01 ----------------------------Description of solution---------------------------- pH = 3.469 Charge balance pe = 6.992 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 275 Density (g/cm³) = 0.92467 Volume (L) = 1.10980 Viscosity (mPa s) = 0.18681 Activity of water = 0.989 Ionic strength (mol/kgw) = 3.496e-04 Mass of water (kg) = 9.954e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 7.026e-01 Temperature (°C) = 150.00 Pressure (atm) = 102.37 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 34 Total H = 1.105041e+02 Total O = 5.665087e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 3.496e-04 3.400e-04 -3.456 -3.469 -0.012 0.00 OH- 7.742e-09 7.522e-09 -8.111 -8.124 -0.012 -12.24 H2O 5.551e+01 9.889e-01 1.744 -0.005 0.000 19.53 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -73.252 -73.252 0.000 46.41 C(4) 7.026e-01 CO2 6.011e-01 6.012e-01 -0.221 -0.221 0.000 44.08 (CO2)2 5.059e-02 5.059e-02 -1.296 -1.296 0.000 88.16 HCO3- 3.496e-04 3.398e-04 -3.456 -3.469 -0.012 17.90 CO3-2 5.169e-11 4.614e-11 -10.287 -10.336 -0.049 -22.66 H(0) 6.493e-25 H2 3.247e-25 3.247e-25 -24.489 -24.489 0.000 28.51 O(0) 1.756e-15 O2 8.778e-16 8.778e-16 -15.057 -15.057 0.000 35.47 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 102 atm) CH4(g) -70.30 -73.25 -2.95 CH4 CO2(g) 1.91 -0.22 -2.13 CO2 Pressure 95.0 atm, phi 0.850 H2(g) -21.47 -24.49 -3.02 H2 H2O(g) 0.68 -0.00 -0.68 H2O Pressure 7.3 atm, phi 0.652 O2(g) -11.97 -15.06 -3.08 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 6. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 124.54 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 2.24e-01 liters/mole P * Vm / RT: 0.80302 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.07 1.164e+02 0.823 3.301e+00 4.175e+00 8.749e-01 H2O(g) 0.91 8.113e+00 0.594 2.542e-01 2.910e-01 3.678e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 8.289e-01 8.246e-01 ----------------------------Description of solution---------------------------- pH = 3.432 Charge balance pe = 7.038 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 296 Density (g/cm³) = 0.92633 Volume (L) = 1.11305 Viscosity (mPa s) = 0.18760 Activity of water = 0.987 Ionic strength (mol/kgw) = 3.809e-04 Mass of water (kg) = 9.948e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 8.289e-01 Temperature (°C) = 150.00 Pressure (atm) = 124.54 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 31 Total H = 1.104305e+02 Total O = 5.686437e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 3.809e-04 3.700e-04 -3.419 -3.432 -0.013 0.00 OH- 7.255e-09 7.041e-09 -8.139 -8.152 -0.013 -12.28 H2O 5.551e+01 9.870e-01 1.744 -0.006 0.000 19.50 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -73.270 -73.270 0.000 46.30 C(4) 8.289e-01 CO2 6.938e-01 6.938e-01 -0.159 -0.159 0.000 43.93 (CO2)2 6.738e-02 6.739e-02 -1.171 -1.171 0.000 87.87 HCO3- 3.808e-04 3.698e-04 -3.419 -3.432 -0.013 18.14 CO3-2 5.323e-11 4.730e-11 -10.274 -10.325 -0.051 -22.13 H(0) 6.122e-25 H2 3.061e-25 3.061e-25 -24.514 -24.514 0.000 28.50 O(0) 1.902e-15 O2 9.509e-16 9.510e-16 -15.022 -15.022 0.000 35.37 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 125 atm) CH4(g) -70.30 -73.27 -2.97 CH4 CO2(g) 1.98 -0.16 -2.14 CO2 Pressure 116.4 atm, phi 0.823 H2(g) -21.49 -24.51 -3.02 H2 H2O(g) 0.68 -0.01 -0.69 H2O Pressure 8.1 atm, phi 0.594 O2(g) -11.93 -15.02 -3.09 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 7. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 146.37 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.85e-01 liters/mole P * Vm / RT: 0.78132 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.14 1.374e+02 0.799 4.175e+00 5.064e+00 8.887e-01 H2O(g) 0.95 8.979e+00 0.543 2.910e-01 3.310e-01 4.000e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 9.415e-01 9.358e-01 ----------------------------Description of solution---------------------------- pH = 3.403 Charge balance pe = 7.221 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 314 Density (g/cm³) = 0.92793 Volume (L) = 1.11563 Viscosity (mPa s) = 0.18836 Activity of water = 0.985 Ionic strength (mol/kgw) = 4.076e-04 Mass of water (kg) = 9.940e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 9.415e-01 Temperature (°C) = 150.00 Pressure (atm) = 146.37 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 31 Total H = 1.103505e+02 Total O = 5.704694e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.076e-04 3.957e-04 -3.390 -3.403 -0.013 0.00 OH- 6.917e-09 6.707e-09 -8.160 -8.173 -0.013 -12.33 H2O 5.551e+01 9.854e-01 1.744 -0.006 0.000 19.48 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -74.466 -74.466 0.000 46.20 C(4) 9.415e-01 CO2 7.735e-01 7.736e-01 -0.112 -0.111 0.000 43.79 (CO2)2 8.376e-02 8.377e-02 -1.077 -1.077 0.000 87.58 HCO3- 4.076e-04 3.954e-04 -3.390 -3.403 -0.013 18.38 CO3-2 5.474e-11 4.846e-11 -10.262 -10.315 -0.053 -21.62 H(0) 2.957e-25 H2 1.478e-25 1.478e-25 -24.830 -24.830 0.000 28.49 O(0) 7.861e-15 O2 3.931e-15 3.931e-15 -14.406 -14.405 0.000 35.28 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 146 atm) CH4(g) -71.49 -74.47 -2.98 CH4 CO2(g) 2.04 -0.11 -2.15 CO2 Pressure 137.4 atm, phi 0.799 H2(g) -21.80 -24.83 -3.03 H2 H2O(g) 0.69 -0.01 -0.69 H2O Pressure 9.0 atm, phi 0.543 O2(g) -11.30 -14.41 -3.10 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 8. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 168.19 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.58e-01 liters/mole P * Vm / RT: 0.76424 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.20 1.583e+02 0.777 5.064e+00 5.964e+00 8.996e-01 H2O(g) 1.00 9.926e+00 0.496 3.310e-01 3.740e-01 4.308e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.043e+00 1.036e+00 ----------------------------Description of solution---------------------------- pH = 3.378 Charge balance pe = 7.289 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 329 Density (g/cm³) = 0.92950 Volume (L) = 1.11766 Viscosity (mPa s) = 0.18910 Activity of water = 0.984 Ionic strength (mol/kgw) = 4.313e-04 Mass of water (kg) = 9.933e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.043e+00 Temperature (°C) = 150.00 Pressure (atm) = 168.19 Electrical balance (eq) = -1.208e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 31 Total H = 1.102643e+02 Total O = 5.720459e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.313e-04 4.184e-04 -3.365 -3.378 -0.013 0.00 OH- 6.670e-09 6.462e-09 -8.176 -8.190 -0.014 -12.37 H2O 5.551e+01 9.840e-01 1.744 -0.007 0.000 19.45 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -74.791 -74.791 0.000 46.09 C(4) 1.043e+00 CO2 8.436e-01 8.436e-01 -0.074 -0.074 0.000 43.65 (CO2)2 9.962e-02 9.963e-02 -1.002 -1.002 0.000 87.31 HCO3- 4.313e-04 4.180e-04 -3.365 -3.379 -0.014 18.60 CO3-2 5.623e-11 4.962e-11 -10.250 -10.304 -0.054 -21.12 H(0) 2.370e-25 H2 1.185e-25 1.185e-25 -24.926 -24.926 0.000 28.48 O(0) 1.180e-14 O2 5.899e-15 5.900e-15 -14.229 -14.229 0.000 35.18 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 168 atm) CH4(g) -71.80 -74.79 -2.99 CH4 CO2(g) 2.09 -0.07 -2.16 CO2 Pressure 158.3 atm, phi 0.777 H2(g) -21.89 -24.93 -3.04 H2 H2O(g) 0.69 -0.01 -0.70 H2O Pressure 9.9 atm, phi 0.496 O2(g) -11.12 -14.23 -3.11 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 9. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 190.35 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.37e-01 liters/mole P * Vm / RT: 0.75179 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.25 1.794e+02 0.757 5.964e+00 6.872e+00 9.080e-01 H2O(g) 1.04 1.096e+01 0.454 3.740e-01 4.200e-01 4.597e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.137e+00 1.128e+00 ----------------------------Description of solution---------------------------- pH = 3.357 Charge balance pe = 7.298 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 343 Density (g/cm³) = 0.93106 Volume (L) = 1.11925 Viscosity (mPa s) = 0.18984 Activity of water = 0.983 Ionic strength (mol/kgw) = 4.530e-04 Mass of water (kg) = 9.924e-01 Total alkalinity (eq/kg) = 1.215e-09 Total CO2 (mol/kg) = 1.137e+00 Temperature (°C) = 150.00 Pressure (atm) = 190.35 Electrical balance (eq) = -1.206e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 32 Total H = 1.101724e+02 Total O = 5.734268e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.530e-04 4.391e-04 -3.344 -3.357 -0.014 0.00 OH- 6.481e-09 6.275e-09 -8.188 -8.202 -0.014 -12.41 H2O 5.551e+01 9.826e-01 1.744 -0.008 0.000 19.43 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -74.675 -74.675 0.000 45.99 C(4) 1.137e+00 CO2 9.064e-01 9.064e-01 -0.043 -0.043 0.000 43.51 (CO2)2 1.150e-01 1.150e-01 -0.939 -0.939 0.000 87.03 HCO3- 4.530e-04 4.387e-04 -3.344 -3.358 -0.014 18.83 CO3-2 5.774e-11 5.082e-11 -10.239 -10.294 -0.055 -20.63 H(0) 2.459e-25 H2 1.230e-25 1.230e-25 -24.910 -24.910 0.000 28.47 O(0) 1.057e-14 O2 5.283e-15 5.284e-15 -14.277 -14.277 0.000 35.09 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 190 atm) CH4(g) -71.67 -74.67 -3.00 CH4 CO2(g) 2.13 -0.04 -2.18 CO2 Pressure 179.4 atm, phi 0.757 H2(g) -21.86 -24.91 -3.05 H2 H2O(g) 0.70 -0.01 -0.70 H2O Pressure 11.0 atm, phi 0.454 O2(g) -11.15 -14.28 -3.12 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 10. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 213.25 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.21e-01 liters/mole P * Vm / RT: 0.74399 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.30 2.011e+02 0.738 6.872e+00 7.786e+00 9.141e-01 H2O(g) 1.08 1.211e+01 0.416 4.200e-01 4.686e-01 4.860e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.225e+00 1.214e+00 ----------------------------Description of solution---------------------------- pH = 3.339 Charge balance pe = 7.321 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 356 Density (g/cm³) = 0.93265 Volume (L) = 1.12046 Viscosity (mPa s) = 0.19058 Activity of water = 0.981 Ionic strength (mol/kgw) = 4.734e-04 Mass of water (kg) = 9.915e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.225e+00 Temperature (°C) = 150.00 Pressure (atm) = 213.25 Electrical balance (eq) = -1.205e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 Total H = 1.100752e+02 Total O = 5.746592e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.734e-04 4.586e-04 -3.325 -3.339 -0.014 0.00 OH- 6.334e-09 6.128e-09 -8.198 -8.213 -0.014 -12.45 H2O 5.551e+01 9.814e-01 1.744 -0.008 0.000 19.40 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -74.686 -74.686 0.000 45.89 C(4) 1.225e+00 CO2 9.639e-01 9.640e-01 -0.016 -0.016 0.000 43.37 (CO2)2 1.301e-01 1.301e-01 -0.886 -0.886 0.000 86.75 HCO3- 4.734e-04 4.582e-04 -3.325 -3.339 -0.014 19.06 CO3-2 5.931e-11 5.207e-11 -10.227 -10.283 -0.056 -20.12 H(0) 2.376e-25 H2 1.188e-25 1.188e-25 -24.925 -24.925 0.000 28.46 O(0) 1.091e-14 O2 5.454e-15 5.454e-15 -14.263 -14.263 0.000 35.00 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 213 atm) CH4(g) -71.67 -74.69 -3.02 CH4 CO2(g) 2.17 -0.02 -2.19 CO2 Pressure 201.1 atm, phi 0.738 H2(g) -21.87 -24.93 -3.05 H2 H2O(g) 0.70 -0.01 -0.71 H2O Pressure 12.1 atm, phi 0.416 O2(g) -11.13 -14.26 -3.13 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 11. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 237.29 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 1.08e-01 liters/mole P * Vm / RT: 0.74089 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.35 2.239e+02 0.721 7.786e+00 8.704e+00 9.183e-01 H2O(g) 1.13 1.337e+01 0.381 4.686e-01 5.195e-01 5.091e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.308e+00 1.296e+00 ----------------------------Description of solution---------------------------- pH = 3.321 Charge balance pe = 7.422 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 368 Density (g/cm³) = 0.93428 Volume (L) = 1.12137 Viscosity (mPa s) = 0.19135 Activity of water = 0.980 Ionic strength (mol/kgw) = 4.931e-04 Mass of water (kg) = 9.906e-01 Total alkalinity (eq/kg) = 1.216e-09 Total CO2 (mol/kg) = 1.308e+00 Temperature (°C) = 150.00 Pressure (atm) = 237.29 Electrical balance (eq) = -1.205e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 39 Total H = 1.099734e+02 Total O = 5.757837e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 4.931e-04 4.775e-04 -3.307 -3.321 -0.014 0.00 OH- 6.217e-09 6.011e-09 -8.206 -8.221 -0.015 -12.50 H2O 5.551e+01 9.802e-01 1.744 -0.009 0.000 19.38 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -75.344 -75.344 0.000 45.78 C(4) 1.308e+00 CO2 1.018e+00 1.018e+00 0.008 0.008 0.000 43.23 (CO2)2 1.450e-01 1.450e-01 -0.839 -0.839 0.000 86.46 HCO3- 4.931e-04 4.771e-04 -3.307 -3.321 -0.014 19.30 CO3-2 6.096e-11 5.340e-11 -10.215 -10.272 -0.057 -19.61 H(0) 1.584e-25 H2 7.922e-26 7.923e-26 -25.101 -25.101 0.000 28.45 O(0) 2.359e-14 O2 1.180e-14 1.180e-14 -13.928 -13.928 0.000 34.90 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 237 atm) CH4(g) -72.31 -75.34 -3.03 CH4 CO2(g) 2.21 0.01 -2.20 CO2 Pressure 223.9 atm, phi 0.721 H2(g) -22.04 -25.10 -3.06 H2 H2O(g) 0.71 -0.01 -0.72 H2O Pressure 13.4 atm, phi 0.381 O2(g) -10.79 -13.93 -3.14 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 12. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 262.95 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 9.81e-02 liters/mole P * Vm / RT: 0.74259 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.39 2.482e+02 0.704 8.704e+00 9.625e+00 9.210e-01 H2O(g) 1.17 1.476e+01 0.350 5.195e-01 5.723e-01 5.282e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.389e+00 1.375e+00 ----------------------------Description of solution---------------------------- pH = 3.304 Charge balance pe = 7.469 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 380 Density (g/cm³) = 0.93600 Volume (L) = 1.12201 Viscosity (mPa s) = 0.19216 Activity of water = 0.979 Ionic strength (mol/kgw) = 5.127e-04 Mass of water (kg) = 9.897e-01 Total alkalinity (eq/kg) = 1.217e-09 Total CO2 (mol/kg) = 1.389e+00 Temperature (°C) = 150.00 Pressure (atm) = 262.95 Electrical balance (eq) = -1.205e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 43 Total H = 1.098677e+02 Total O = 5.768358e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.127e-04 4.962e-04 -3.290 -3.304 -0.014 0.00 OH- 6.123e-09 5.917e-09 -8.213 -8.228 -0.015 -12.55 H2O 5.551e+01 9.791e-01 1.744 -0.009 0.000 19.35 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -75.579 -75.579 0.000 45.67 C(4) 1.389e+00 CO2 1.069e+00 1.069e+00 0.029 0.029 0.000 43.08 (CO2)2 1.599e-01 1.599e-01 -0.796 -0.796 0.000 86.15 HCO3- 5.127e-04 4.957e-04 -3.290 -3.305 -0.015 19.54 CO3-2 6.273e-11 5.484e-11 -10.202 -10.261 -0.058 -19.07 H(0) 1.348e-25 H2 6.741e-26 6.741e-26 -25.171 -25.171 0.000 28.44 O(0) 3.128e-14 O2 1.564e-14 1.564e-14 -13.806 -13.806 0.000 34.80 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 263 atm) CH4(g) -72.53 -75.58 -3.04 CH4 CO2(g) 2.24 0.03 -2.21 CO2 Pressure 248.2 atm, phi 0.704 H2(g) -22.10 -25.17 -3.07 H2 H2O(g) 0.71 -0.01 -0.72 H2O Pressure 14.8 atm, phi 0.350 O2(g) -10.65 -13.81 -3.15 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 13. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 290.70 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 8.95e-02 liters/mole P * Vm / RT: 0.74922 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.44 2.744e+02 0.689 9.625e+00 1.055e+01 9.223e-01 H2O(g) 1.21 1.630e+01 0.321 5.723e-01 6.266e-01 5.427e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.469e+00 1.453e+00 ----------------------------Description of solution---------------------------- pH = 3.288 Charge balance pe = 7.460 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 392 Density (g/cm³) = 0.93782 Volume (L) = 1.12243 Viscosity (mPa s) = 0.19301 Activity of water = 0.978 Ionic strength (mol/kgw) = 5.324e-04 Mass of water (kg) = 9.887e-01 Total alkalinity (eq/kg) = 1.218e-09 Total CO2 (mol/kg) = 1.469e+00 Temperature (°C) = 150.00 Pressure (atm) = 290.70 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 46 Total H = 1.097592e+02 Total O = 5.778462e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.324e-04 5.150e-04 -3.274 -3.288 -0.014 0.00 OH- 6.048e-09 5.842e-09 -8.218 -8.233 -0.015 -12.60 H2O 5.551e+01 9.780e-01 1.744 -0.010 0.000 19.32 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -75.370 -75.370 0.000 45.55 C(4) 1.469e+00 CO2 1.118e+00 1.118e+00 0.049 0.049 0.000 42.92 (CO2)2 1.751e-01 1.751e-01 -0.757 -0.757 0.000 85.83 HCO3- 5.324e-04 5.146e-04 -3.274 -3.289 -0.015 19.80 CO3-2 6.467e-11 5.641e-11 -10.189 -10.249 -0.059 -18.50 H(0) 1.481e-25 H2 7.404e-26 7.405e-26 -25.131 -25.130 0.000 28.43 O(0) 2.481e-14 O2 1.241e-14 1.241e-14 -13.906 -13.906 0.000 34.70 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 291 atm) CH4(g) -72.31 -75.37 -3.06 CH4 CO2(g) 2.28 0.05 -2.23 CO2 Pressure 274.4 atm, phi 0.689 H2(g) -22.05 -25.13 -3.08 H2 H2O(g) 0.72 -0.01 -0.73 H2O Pressure 16.3 atm, phi 0.321 O2(g) -10.74 -13.91 -3.17 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 14. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 321.10 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 8.23e-02 liters/mole P * Vm / RT: 0.76099 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.48 3.031e+02 0.675 1.055e+01 1.147e+01 9.226e-01 H2O(g) 1.26 1.802e+01 0.295 6.266e-01 6.818e-01 5.518e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.549e+00 1.530e+00 ----------------------------Description of solution---------------------------- pH = 3.272 Charge balance pe = 7.400 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 405 Density (g/cm³) = 0.93978 Volume (L) = 1.12265 Viscosity (mPa s) = 0.19394 Activity of water = 0.977 Ionic strength (mol/kgw) = 5.529e-04 Mass of water (kg) = 9.877e-01 Total alkalinity (eq/kg) = 1.219e-09 Total CO2 (mol/kg) = 1.549e+00 Temperature (°C) = 150.00 Pressure (atm) = 321.10 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 50 Total H = 1.096489e+02 Total O = 5.788425e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.529e-04 5.345e-04 -3.257 -3.272 -0.015 0.00 OH- 5.991e-09 5.783e-09 -8.223 -8.238 -0.015 -12.66 H2O 5.551e+01 9.769e-01 1.744 -0.010 0.000 19.28 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -74.754 -74.754 0.000 45.43 C(4) 1.549e+00 CO2 1.167e+00 1.167e+00 0.067 0.067 0.000 42.75 (CO2)2 1.907e-01 1.907e-01 -0.720 -0.720 0.000 85.49 HCO3- 5.528e-04 5.340e-04 -3.257 -3.272 -0.015 20.08 CO3-2 6.681e-11 5.815e-11 -10.175 -10.235 -0.060 -17.89 H(0) 2.054e-25 H2 1.027e-25 1.027e-25 -24.988 -24.988 0.000 28.42 O(0) 1.229e-14 O2 6.145e-15 6.145e-15 -14.211 -14.211 0.000 34.58 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 321 atm) CH4(g) -71.68 -74.75 -3.08 CH4 CO2(g) 2.31 0.07 -2.24 CO2 Pressure 303.1 atm, phi 0.675 H2(g) -21.90 -24.99 -3.09 H2 H2O(g) 0.73 -0.01 -0.74 H2O Pressure 18.0 atm, phi 0.295 O2(g) -11.03 -14.21 -3.18 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 15. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 354.75 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.62e-02 liters/mole P * Vm / RT: 0.77814 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.52 3.348e+02 0.662 1.147e+01 1.239e+01 9.219e-01 H2O(g) 1.30 1.992e+01 0.272 6.818e-01 7.373e-01 5.548e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.630e+00 1.608e+00 ----------------------------Description of solution---------------------------- pH = 3.256 Charge balance pe = 7.402 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 417 Density (g/cm³) = 0.94192 Volume (L) = 1.12269 Viscosity (mPa s) = 0.19496 Activity of water = 0.976 Ionic strength (mol/kgw) = 5.742e-04 Mass of water (kg) = 9.867e-01 Total alkalinity (eq/kg) = 1.220e-09 Total CO2 (mol/kg) = 1.630e+00 Temperature (°C) = 150.00 Pressure (atm) = 354.75 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 55 Total H = 1.095379e+02 Total O = 5.798496e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.742e-04 5.549e-04 -3.241 -3.256 -0.015 0.00 OH- 5.950e-09 5.741e-09 -8.225 -8.241 -0.016 -12.72 H2O 5.551e+01 9.758e-01 1.744 -0.011 0.000 19.25 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -74.637 -74.637 0.000 45.29 C(4) 1.630e+00 CO2 1.215e+00 1.216e+00 0.085 0.085 0.000 42.56 (CO2)2 2.068e-01 2.068e-01 -0.684 -0.684 0.000 85.12 HCO3- 5.742e-04 5.543e-04 -3.241 -3.256 -0.015 20.39 CO3-2 6.921e-11 6.011e-11 -10.160 -10.221 -0.061 -17.24 H(0) 2.137e-25 H2 1.068e-25 1.069e-25 -24.971 -24.971 0.000 28.41 O(0) 1.077e-14 O2 5.387e-15 5.387e-15 -14.269 -14.269 0.000 34.46 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 355 atm) CH4(g) -71.54 -74.64 -3.09 CH4 CO2(g) 2.35 0.08 -2.26 CO2 Pressure 334.8 atm, phi 0.662 H2(g) -21.87 -24.97 -3.10 H2 H2O(g) 0.73 -0.01 -0.74 H2O Pressure 19.9 atm, phi 0.272 O2(g) -11.08 -14.27 -3.19 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 16. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 392.31 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 7.09e-02 liters/mole P * Vm / RT: 0.80101 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.57 3.703e+02 0.650 1.239e+01 1.331e+01 9.204e-01 H2O(g) 1.34 2.204e+01 0.250 7.373e-01 7.924e-01 5.509e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.712e+00 1.688e+00 ----------------------------Description of solution---------------------------- pH = 3.239 Charge balance pe = 7.377 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 431 Density (g/cm³) = 0.94427 Volume (L) = 1.12256 Viscosity (mPa s) = 0.19607 Activity of water = 0.975 Ionic strength (mol/kgw) = 5.969e-04 Mass of water (kg) = 9.857e-01 Total alkalinity (eq/kg) = 1.221e-09 Total CO2 (mol/kg) = 1.712e+00 Temperature (°C) = 150.00 Pressure (atm) = 392.31 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 61 Total H = 1.094277e+02 Total O = 5.808901e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 5.969e-04 5.766e-04 -3.224 -3.239 -0.015 0.00 OH- 5.927e-09 5.716e-09 -8.227 -8.243 -0.016 -12.79 H2O 5.551e+01 9.747e-01 1.744 -0.011 0.000 19.21 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -74.309 -74.309 0.000 45.15 C(4) 1.712e+00 CO2 1.264e+00 1.264e+00 0.102 0.102 0.000 42.36 (CO2)2 2.237e-01 2.237e-01 -0.650 -0.650 0.000 84.72 HCO3- 5.969e-04 5.760e-04 -3.224 -3.240 -0.016 20.71 CO3-2 7.193e-11 6.234e-11 -10.143 -10.205 -0.062 -16.53 H(0) 2.505e-25 H2 1.252e-25 1.253e-25 -24.902 -24.902 0.000 28.39 O(0) 7.396e-15 O2 3.698e-15 3.698e-15 -14.432 -14.432 0.000 34.32 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 392 atm) CH4(g) -71.19 -74.31 -3.12 CH4 CO2(g) 2.38 0.10 -2.28 CO2 Pressure 370.3 atm, phi 0.650 H2(g) -21.78 -24.90 -3.12 H2 H2O(g) 0.74 -0.01 -0.75 H2O Pressure 22.0 atm, phi 0.250 O2(g) -11.22 -14.43 -3.21 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 17. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 434.51 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.63e-02 liters/mole P * Vm / RT: 0.82997 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.61 4.101e+02 0.640 1.331e+01 1.423e+01 9.182e-01 H2O(g) 1.39 2.439e+01 0.231 7.924e-01 8.463e-01 5.394e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.797e+00 1.769e+00 ----------------------------Description of solution---------------------------- pH = 3.222 Charge balance pe = 7.495 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 445 Density (g/cm³) = 0.94686 Volume (L) = 1.12226 Viscosity (mPa s) = 0.19732 Activity of water = 0.974 Ionic strength (mol/kgw) = 6.213e-04 Mass of water (kg) = 9.847e-01 Total alkalinity (eq/kg) = 1.223e-09 Total CO2 (mol/kg) = 1.797e+00 Temperature (°C) = 150.00 Pressure (atm) = 434.51 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 83 Total H = 1.093198e+02 Total O = 5.819857e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.213e-04 5.998e-04 -3.207 -3.222 -0.015 0.00 OH- 5.923e-09 5.708e-09 -8.227 -8.244 -0.016 -12.87 H2O 5.551e+01 9.735e-01 1.744 -0.012 0.000 19.17 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -75.118 -75.118 0.000 44.99 C(4) 1.797e+00 CO2 1.313e+00 1.313e+00 0.118 0.118 0.000 42.14 (CO2)2 2.414e-01 2.415e-01 -0.617 -0.617 0.000 84.28 HCO3- 6.213e-04 5.991e-04 -3.207 -3.222 -0.016 21.07 CO3-2 7.503e-11 6.488e-11 -10.125 -10.188 -0.063 -15.75 H(0) 1.523e-25 H2 7.614e-26 7.616e-26 -25.118 -25.118 0.000 28.38 O(0) 1.875e-14 O2 9.373e-15 9.374e-15 -14.028 -14.028 0.000 34.18 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 435 atm) CH4(g) -71.98 -75.12 -3.14 CH4 CO2(g) 2.42 0.12 -2.30 CO2 Pressure 410.1 atm, phi 0.640 H2(g) -21.99 -25.12 -3.13 H2 H2O(g) 0.75 -0.01 -0.76 H2O Pressure 24.4 atm, phi 0.231 O2(g) -10.80 -14.03 -3.22 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 18. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 482.20 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 6.23e-02 liters/mole P * Vm / RT: 0.86552 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.66 4.552e+02 0.633 1.423e+01 1.515e+01 9.155e-01 H2O(g) 1.43 2.700e+01 0.214 8.463e-01 8.983e-01 5.197e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.884e+00 1.854e+00 ----------------------------Description of solution---------------------------- pH = 3.204 Charge balance pe = 7.495 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 461 Density (g/cm³) = 0.94973 Volume (L) = 1.12180 Viscosity (mPa s) = 0.19870 Activity of water = 0.972 Ionic strength (mol/kgw) = 6.477e-04 Mass of water (kg) = 9.838e-01 Total alkalinity (eq/kg) = 1.224e-09 Total CO2 (mol/kg) = 1.884e+00 Temperature (°C) = 150.00 Pressure (atm) = 482.20 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 89 Total H = 1.092159e+02 Total O = 5.831568e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.477e-04 6.249e-04 -3.189 -3.204 -0.016 0.00 OH- 5.940e-09 5.721e-09 -8.226 -8.243 -0.016 -12.96 H2O 5.551e+01 9.724e-01 1.744 -0.012 0.000 19.12 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -74.984 -74.984 0.000 44.82 C(4) 1.884e+00 CO2 1.363e+00 1.363e+00 0.135 0.135 0.000 41.90 (CO2)2 2.602e-01 2.602e-01 -0.585 -0.585 0.000 83.81 HCO3- 6.477e-04 6.243e-04 -3.189 -3.205 -0.016 21.46 CO3-2 7.860e-11 6.782e-11 -10.105 -10.169 -0.064 -14.91 H(0) 1.589e-25 H2 7.944e-26 7.945e-26 -25.100 -25.100 0.000 28.36 O(0) 1.600e-14 O2 8.002e-15 8.004e-15 -14.097 -14.097 0.000 34.02 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 482 atm) CH4(g) -71.82 -74.98 -3.16 CH4 CO2(g) 2.46 0.13 -2.32 CO2 Pressure 455.2 atm, phi 0.633 H2(g) -21.95 -25.10 -3.15 H2 H2O(g) 0.76 -0.01 -0.77 H2O Pressure 27.0 atm, phi 0.214 O2(g) -10.85 -14.10 -3.24 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 19. Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 536.30 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.88e-02 liters/mole P * Vm / RT: 0.90821 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.70 5.064e+02 0.627 1.515e+01 1.606e+01 9.121e-01 H2O(g) 1.48 2.988e+01 0.199 8.983e-01 9.474e-01 4.911e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 1.975e+00 1.942e+00 ----------------------------Description of solution---------------------------- pH = 3.185 Charge balance pe = 7.542 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 478 Density (g/cm³) = 0.95293 Volume (L) = 1.12117 Viscosity (mPa s) = 0.20026 Activity of water = 0.971 Ionic strength (mol/kgw) = 6.766e-04 Mass of water (kg) = 9.829e-01 Total alkalinity (eq/kg) = 1.225e-09 Total CO2 (mol/kg) = 1.975e+00 Temperature (°C) = 150.00 Pressure (atm) = 536.30 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 96 Total H = 1.091177e+02 Total O = 5.844233e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 6.766e-04 6.524e-04 -3.170 -3.185 -0.016 0.00 OH- 5.982e-09 5.758e-09 -8.223 -8.240 -0.017 -13.06 H2O 5.551e+01 9.712e-01 1.744 -0.013 0.000 19.07 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -75.224 -75.224 0.000 44.63 C(4) 1.975e+00 CO2 1.415e+00 1.415e+00 0.151 0.151 0.000 41.65 (CO2)2 2.801e-01 2.802e-01 -0.553 -0.553 0.000 83.29 HCO3- 6.766e-04 6.517e-04 -3.170 -3.186 -0.016 21.88 CO3-2 8.275e-11 7.122e-11 -10.082 -10.147 -0.065 -13.99 H(0) 1.332e-25 H2 6.660e-26 6.661e-26 -25.176 -25.176 0.000 28.34 O(0) 2.096e-14 O2 1.048e-14 1.048e-14 -13.980 -13.980 0.000 33.84 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 536 atm) CH4(g) -72.03 -75.22 -3.19 CH4 CO2(g) 2.50 0.15 -2.35 CO2 Pressure 506.4 atm, phi 0.627 H2(g) -22.01 -25.18 -3.17 H2 H2O(g) 0.77 -0.01 -0.79 H2O Pressure 29.9 atm, phi 0.199 O2(g) -10.71 -13.98 -3.27 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 20. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 597.87 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.57e-02 liters/mole P * Vm / RT: 0.95873 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.75 5.648e+02 0.625 1.606e+01 1.697e+01 9.083e-01 H2O(g) 1.52 3.305e+01 0.185 9.474e-01 9.927e-01 4.531e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.071e+00 2.033e+00 ----------------------------Description of solution---------------------------- pH = 3.166 Charge balance pe = 8.088 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 496 Density (g/cm³) = 0.95649 Volume (L) = 1.12036 Viscosity (mPa s) = 0.20201 Activity of water = 0.970 Ionic strength (mol/kgw) = 7.082e-04 Mass of water (kg) = 9.821e-01 Total alkalinity (eq/kg) = 1.226e-09 Total CO2 (mol/kg) = 2.071e+00 Temperature (°C) = 150.00 Pressure (atm) = 597.87 Electrical balance (eq) = -1.204e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 38 (139 overall) Total H = 1.090271e+02 Total O = 5.858049e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.082e-04 6.825e-04 -3.150 -3.166 -0.016 0.00 OH- 6.054e-09 5.824e-09 -8.218 -8.235 -0.017 -13.17 H2O 5.551e+01 9.699e-01 1.744 -0.013 0.000 19.01 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -79.450 -79.450 0.000 44.42 C(4) 2.071e+00 CO2 1.467e+00 1.467e+00 0.166 0.167 0.000 41.36 (CO2)2 3.013e-01 3.014e-01 -0.521 -0.521 0.000 82.73 HCO3- 7.082e-04 6.817e-04 -3.150 -3.166 -0.017 22.34 CO3-2 8.758e-11 7.519e-11 -10.058 -10.124 -0.066 -12.98 H(0) 1.122e-26 H2 5.610e-27 5.611e-27 -26.251 -26.251 0.000 28.32 O(0) 2.691e-12 O2 1.345e-12 1.346e-12 -11.871 -11.871 0.000 33.65 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 598 atm) CH4(g) -76.22 -79.45 -3.23 CH4 CO2(g) 2.55 0.17 -2.38 CO2 Pressure 564.8 atm, phi 0.625 H2(g) -23.06 -26.25 -3.19 H2 H2O(g) 0.79 -0.01 -0.80 H2O Pressure 33.0 atm, phi 0.185 O2(g) -8.58 -11.87 -3.29 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 21. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 668.12 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.29e-02 liters/mole P * Vm / RT: 1.01785 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.80 6.316e+02 0.626 1.697e+01 1.787e+01 9.039e-01 H2O(g) 1.56 3.652e+01 0.174 9.927e-01 1.033e+00 4.054e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.170e+00 2.130e+00 ----------------------------Description of solution---------------------------- pH = 3.145 Charge balance pe = 8.426 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 516 Density (g/cm³) = 0.96046 Volume (L) = 1.11937 Viscosity (mPa s) = 0.20398 Activity of water = 0.969 Ionic strength (mol/kgw) = 7.432e-04 Mass of water (kg) = 9.814e-01 Total alkalinity (eq/kg) = 1.226e-09 Total CO2 (mol/kg) = 2.170e+00 Temperature (°C) = 150.00 Pressure (atm) = 668.12 Electrical balance (eq) = -1.203e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 36 (137 overall) Total H = 1.089460e+02 Total O = 5.873211e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.432e-04 7.158e-04 -3.129 -3.145 -0.016 0.00 OH- 6.164e-09 5.926e-09 -8.210 -8.227 -0.017 -13.29 H2O 5.551e+01 9.686e-01 1.744 -0.014 0.000 18.94 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -82.004 -82.004 0.000 44.20 C(4) 2.170e+00 CO2 1.521e+00 1.521e+00 0.182 0.182 0.000 41.06 (CO2)2 3.240e-01 3.240e-01 -0.489 -0.489 0.000 82.11 HCO3- 7.432e-04 7.149e-04 -3.129 -3.146 -0.017 22.84 CO3-2 9.326e-11 7.984e-11 -10.030 -10.098 -0.067 -11.89 H(0) 2.464e-27 H2 1.232e-27 1.232e-27 -26.909 -26.909 0.000 28.30 O(0) 5.019e-11 O2 2.509e-11 2.510e-11 -10.600 -10.600 0.000 33.44 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 668 atm) CH4(g) -78.74 -82.00 -3.26 CH4 CO2(g) 2.60 0.18 -2.42 CO2 Pressure 631.6 atm, phi 0.626 H2(g) -23.69 -26.91 -3.22 H2 H2O(g) 0.80 -0.01 -0.82 H2O Pressure 36.5 atm, phi 0.174 O2(g) -7.28 -10.60 -3.32 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 22. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 748.42 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 5.04e-02 liters/mole P * Vm / RT: 1.08651 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.85 7.081e+02 0.632 1.787e+01 1.877e+01 8.991e-01 H2O(g) 1.61 4.029e+01 0.164 1.033e+00 1.068e+00 3.480e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.274e+00 2.230e+00 ----------------------------Description of solution---------------------------- pH = 3.123 Charge balance pe = 8.447 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 538 Density (g/cm³) = 0.96488 Volume (L) = 1.11819 Viscosity (mPa s) = 0.20621 Activity of water = 0.967 Ionic strength (mol/kgw) = 7.819e-04 Mass of water (kg) = 9.807e-01 Total alkalinity (eq/kg) = 1.234e-09 Total CO2 (mol/kg) = 2.274e+00 Temperature (°C) = 150.00 Pressure (atm) = 748.42 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 30 (131 overall) Total H = 1.088764e+02 Total O = 5.889912e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 7.819e-04 7.526e-04 -3.107 -3.123 -0.017 0.00 OH- 6.322e-09 6.072e-09 -8.199 -8.217 -0.017 -13.43 H2O 5.551e+01 9.672e-01 1.744 -0.014 0.000 18.87 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -82.020 -82.020 0.000 43.96 C(4) 2.274e+00 CO2 1.577e+00 1.577e+00 0.198 0.198 0.000 40.72 (CO2)2 3.482e-01 3.483e-01 -0.458 -0.458 0.000 81.45 HCO3- 7.819e-04 7.516e-04 -3.107 -3.124 -0.017 23.39 CO3-2 9.996e-11 8.534e-11 -10.000 -10.069 -0.069 -10.71 H(0) 2.319e-27 H2 1.160e-27 1.160e-27 -26.936 -26.936 0.000 28.28 O(0) 5.021e-11 O2 2.510e-11 2.511e-11 -10.600 -10.600 0.000 33.21 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 748 atm) CH4(g) -78.71 -82.02 -3.31 CH4 CO2(g) 2.65 0.20 -2.45 CO2 Pressure 708.1 atm, phi 0.632 H2(g) -23.69 -26.94 -3.24 H2 H2O(g) 0.82 -0.01 -0.84 H2O Pressure 40.3 atm, phi 0.164 O2(g) -7.25 -10.60 -3.35 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 23. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 840.34 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.82e-02 liters/mole P * Vm / RT: 1.16578 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.90 7.960e+02 0.644 1.877e+01 1.966e+01 8.938e-01 H2O(g) 1.65 4.437e+01 0.156 1.068e+00 1.096e+00 2.810e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.384e+00 2.337e+00 ----------------------------Description of solution---------------------------- pH = 3.101 Charge balance pe = 8.469 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 562 Density (g/cm³) = 0.96981 Volume (L) = 1.11681 Viscosity (mPa s) = 0.20874 Activity of water = 0.966 Ionic strength (mol/kgw) = 8.249e-04 Mass of water (kg) = 9.802e-01 Total alkalinity (eq/kg) = 1.235e-09 Total CO2 (mol/kg) = 2.384e+00 Temperature (°C) = 150.00 Pressure (atm) = 840.34 Electrical balance (eq) = -1.210e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 35 (136 overall) Total H = 1.088202e+02 Total O = 5.908349e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.249e-04 7.934e-04 -3.084 -3.101 -0.017 0.00 OH- 6.539e-09 6.276e-09 -8.184 -8.202 -0.018 -13.58 H2O 5.551e+01 9.658e-01 1.744 -0.015 0.000 18.79 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -82.040 -82.040 0.000 43.71 C(4) 2.384e+00 CO2 1.635e+00 1.635e+00 0.213 0.214 0.000 40.37 (CO2)2 3.741e-01 3.742e-01 -0.427 -0.427 0.000 80.73 HCO3- 8.249e-04 7.923e-04 -3.084 -3.101 -0.017 23.97 CO3-2 1.079e-10 9.186e-11 -9.967 -10.037 -0.070 -9.44 H(0) 2.165e-27 H2 1.082e-27 1.083e-27 -26.966 -26.966 0.000 28.25 O(0) 5.024e-11 O2 2.512e-11 2.512e-11 -10.600 -10.600 0.000 32.97 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 840 atm) CH4(g) -78.69 -82.04 -3.35 CH4 CO2(g) 2.71 0.21 -2.50 CO2 Pressure 796.0 atm, phi 0.644 H2(g) -23.69 -26.97 -3.28 H2 H2O(g) 0.84 -0.02 -0.86 H2O Pressure 44.4 atm, phi 0.156 O2(g) -7.21 -10.60 -3.39 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 24. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 945.69 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.62e-02 liters/mole P * Vm / RT: 1.25693 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 2.95 8.970e+02 0.663 1.966e+01 2.055e+01 8.879e-01 H2O(g) 1.69 4.873e+01 0.150 1.096e+00 1.117e+00 2.047e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.499e+00 2.449e+00 ----------------------------Description of solution---------------------------- pH = 3.076 Charge balance pe = 8.491 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 589 Density (g/cm³) = 0.97529 Volume (L) = 1.11521 Viscosity (mPa s) = 0.21160 Activity of water = 0.964 Ionic strength (mol/kgw) = 8.727e-04 Mass of water (kg) = 9.799e-01 Total alkalinity (eq/kg) = 1.236e-09 Total CO2 (mol/kg) = 2.499e+00 Temperature (°C) = 150.00 Pressure (atm) = 945.69 Electrical balance (eq) = -1.211e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 32 (133 overall) Total H = 1.087793e+02 Total O = 5.928720e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 8.727e-04 8.387e-04 -3.059 -3.076 -0.017 0.00 OH- 6.834e-09 6.554e-09 -8.165 -8.183 -0.018 -13.75 H2O 5.551e+01 9.643e-01 1.744 -0.016 0.000 18.70 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -82.066 -82.065 0.000 43.43 C(4) 2.499e+00 CO2 1.694e+00 1.695e+00 0.229 0.229 0.000 39.98 (CO2)2 4.019e-01 4.020e-01 -0.396 -0.396 0.000 79.97 HCO3- 8.727e-04 8.376e-04 -3.059 -3.077 -0.018 24.60 CO3-2 1.174e-10 9.965e-11 -9.930 -10.002 -0.071 -8.08 H(0) 2.001e-27 H2 1.001e-27 1.001e-27 -27.000 -27.000 0.000 28.22 O(0) 5.026e-11 O2 2.513e-11 2.514e-11 -10.600 -10.600 0.000 32.70 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 946 atm) CH4(g) -78.66 -82.07 -3.41 CH4 CO2(g) 2.77 0.23 -2.54 CO2 Pressure 897.0 atm, phi 0.663 H2(g) -23.69 -27.00 -3.31 H2 H2O(g) 0.86 -0.02 -0.88 H2O Pressure 48.7 atm, phi 0.150 O2(g) -7.17 -10.60 -3.43 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 25. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1066.57 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.43e-02 liters/mole P * Vm / RT: 1.36145 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.01 1.013e+03 0.690 2.055e+01 2.143e+01 8.815e-01 H2O(g) 1.73 5.335e+01 0.146 1.117e+00 1.129e+00 1.199e-02 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.621e+00 2.567e+00 ----------------------------Description of solution---------------------------- pH = 3.051 Charge balance pe = 8.515 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 618 Density (g/cm³) = 0.98137 Volume (L) = 1.11340 Viscosity (mPa s) = 0.21484 Activity of water = 0.963 Ionic strength (mol/kgw) = 9.259e-04 Mass of water (kg) = 9.797e-01 Total alkalinity (eq/kg) = 1.237e-09 Total CO2 (mol/kg) = 2.621e+00 Temperature (°C) = 150.00 Pressure (atm) = 1066.57 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 38 (139 overall) Total H = 1.087553e+02 Total O = 5.951221e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.259e-04 8.893e-04 -3.033 -3.051 -0.018 0.00 OH- 7.232e-09 6.930e-09 -8.141 -8.159 -0.019 -13.95 H2O 5.551e+01 9.628e-01 1.744 -0.016 0.000 18.61 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -82.096 -82.096 0.000 43.14 C(4) 2.621e+00 CO2 1.756e+00 1.756e+00 0.245 0.245 0.000 39.58 (CO2)2 4.318e-01 4.319e-01 -0.365 -0.365 0.000 79.16 HCO3- 9.259e-04 8.880e-04 -3.033 -3.052 -0.018 25.27 CO3-2 1.289e-10 1.090e-10 -9.890 -9.963 -0.073 -6.63 H(0) 1.830e-27 H2 9.149e-28 9.151e-28 -27.039 -27.039 0.000 28.19 O(0) 5.028e-11 O2 2.514e-11 2.514e-11 -10.600 -10.600 0.000 32.42 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 1067 atm) CH4(g) -78.63 -82.10 -3.47 CH4 CO2(g) 2.84 0.24 -2.60 CO2 Pressure 1013.2 atm, phi 0.690 H2(g) -23.68 -27.04 -3.35 H2 H2O(g) 0.89 -0.02 -0.91 H2O Pressure 53.4 atm, phi 0.146 O2(g) -7.13 -10.60 -3.47 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 26. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1205.43 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.27e-02 liters/mole P * Vm / RT: 1.48111 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.06 1.147e+03 0.729 2.143e+01 2.231e+01 8.745e-01 H2O(g) 1.76 5.818e+01 0.143 1.129e+00 1.131e+00 2.758e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.749e+00 2.693e+00 ----------------------------Description of solution---------------------------- pH = 3.024 Charge balance pe = 8.540 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 650 Density (g/cm³) = 0.98809 Volume (L) = 1.11136 Viscosity (mPa s) = 0.21850 Activity of water = 0.961 Ionic strength (mol/kgw) = 9.853e-04 Mass of water (kg) = 9.796e-01 Total alkalinity (eq/kg) = 1.238e-09 Total CO2 (mol/kg) = 2.749e+00 Temperature (°C) = 150.00 Pressure (atm) = 1205.43 Electrical balance (eq) = -1.212e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 42 (143 overall) Total H = 1.087498e+02 Total O = 5.976045e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 9.853e-04 9.455e-04 -3.006 -3.024 -0.018 0.00 OH- 7.769e-09 7.438e-09 -8.110 -8.129 -0.019 -14.16 H2O 5.551e+01 9.611e-01 1.744 -0.017 0.000 18.50 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -82.132 -82.132 0.000 42.84 C(4) 2.749e+00 CO2 1.820e+00 1.820e+00 0.260 0.260 0.000 39.15 (CO2)2 4.638e-01 4.639e-01 -0.334 -0.334 0.000 78.30 HCO3- 9.853e-04 9.441e-04 -3.006 -3.025 -0.019 25.98 CO3-2 1.427e-10 1.203e-10 -9.845 -9.920 -0.074 -5.10 H(0) 1.652e-27 H2 8.261e-28 8.263e-28 -27.083 -27.083 0.000 28.16 O(0) 5.027e-11 O2 2.514e-11 2.514e-11 -10.600 -10.600 0.000 32.11 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 1205 atm) CH4(g) -78.59 -82.13 -3.54 CH4 CO2(g) 2.92 0.26 -2.66 CO2 Pressure 1147.2 atm, phi 0.729 H2(g) -23.68 -27.08 -3.40 H2 H2O(g) 0.92 -0.02 -0.94 H2O Pressure 58.2 atm, phi 0.143 O2(g) -7.08 -10.60 -3.52 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. Reaction step 27. WARNING: Numerical method failed, switching to numerical derivatives. WARNING: Maximum iterations exceeded, 100 WARNING: Numerical method failed with this set of convergence parameters. WARNING: Trying smaller step size, pe step size 10, 5 ... Using solution 1. Using gas phase 1. Using temperature 5. Using reaction 1. Reaction 1. 1.000e+00 moles of the following reaction have been added: Relative Reactant moles CO2 1.00000 Relative Element moles C 1.00000 O 2.00000 -----------------------------------Gas phase----------------------------------- Total pressure: 1365.16 atmospheres (Peng-Robinson calculation) Gas volume: 1.00e+00 liters Molar volume: 4.12e-02 liters/mole P * Vm / RT: 1.61801 (Compressibility Factor Z) Moles in gas ---------------------------------- Component log P P phi Initial Final Delta CO2(g) 3.11 1.302e+03 0.783 2.231e+01 2.317e+01 8.669e-01 H2O(g) 1.80 6.316e+01 0.143 1.131e+00 1.124e+00 -7.074e-03 -----------------------------Solution composition------------------------------ Elements Molality Moles C 2.884e+00 2.826e+00 ----------------------------Description of solution---------------------------- pH = 2.996 Charge balance pe = 8.565 Adjusted to redox equilibrium Specific Conductance (µS/cm, 150°C) = 685 Density (g/cm³) = 0.99549 Volume (L) = 1.10912 Viscosity (mPa s) = 0.22265 Activity of water = 0.959 Ionic strength (mol/kgw) = 1.052e-03 Mass of water (kg) = 9.797e-01 Total alkalinity (eq/kg) = 1.238e-09 Total CO2 (mol/kg) = 2.884e+00 Temperature (°C) = 150.00 Pressure (atm) = 1365.16 Electrical balance (eq) = -1.213e-09 Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00 Iterations = 49 (150 overall) Total H = 1.087639e+02 Total O = 6.003374e+01 ----------------------------Distribution of species---------------------------- Log Log Log mole V Species Molality Activity Molality Activity Gamma cm³/mol H+ 1.052e-03 1.008e-03 -2.978 -2.996 -0.018 0.00 OH- 8.498e-09 8.128e-09 -8.071 -8.090 -0.019 -14.39 H2O 5.551e+01 9.594e-01 1.744 -0.018 0.000 18.38 C(-4) 0.000e+00 CH4 0.000e+00 0.000e+00 -82.175 -82.175 0.000 42.52 C(4) 2.884e+00 CO2 1.887e+00 1.887e+00 0.276 0.276 0.000 38.70 (CO2)2 4.983e-01 4.984e-01 -0.302 -0.302 0.000 77.40 HCO3- 1.052e-03 1.007e-03 -2.978 -2.997 -0.019 26.72 CO3-2 1.597e-10 1.342e-10 -9.797 -9.872 -0.076 -3.49 H(0) 1.470e-27 H2 7.349e-28 7.351e-28 -27.134 -27.134 0.000 28.12 O(0) 5.027e-11 O2 2.513e-11 2.514e-11 -10.600 -10.600 0.000 31.79 ------------------------------Saturation indices------------------------------- Phase SI** log IAP log K(423 K, 1365 atm) CH4(g) -78.55 -82.17 -3.62 CH4 CO2(g) 3.01 0.28 -2.73 CO2 Pressure 1302.0 atm, phi 0.783 H2(g) -23.67 -27.13 -3.46 H2 H2O(g) 0.95 -0.02 -0.97 H2O Pressure 63.2 atm, phi 0.143 O2(g) -7.02 -10.60 -3.58 O2 **For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm. For ideal gases, phi = 1. ------------------ End of simulation. ------------------ ------------------------------------ Reading input data for simulation 6. ------------------------------------