2024-10-23 13:43:30 +02:00

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Input file: ../examples/ex22
Output file: ex22.out
Database file: ../database/phreeqc.dat
------------------
Reading data base.
------------------
SOLUTION_MASTER_SPECIES
SOLUTION_SPECIES
PHASES
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 oC.
SOLUTION 1
GAS_PHASE 1
fixed_volume
CO2(g) 0
H2O(g) 0
REACTION
CO2 1
0 27*1
INCREMENTAL_REACTIONS true
USER_GRAPH 1 Example 22, CO2 solubility at high pressures, 25 - 100C
-plot_tsv_file co2.tsv
-axis_titles "Pressure, in atmospheres" "CO2 concentration, in moles per kilogram water"
-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 - 100C
-headings 25C
-axis_titles "Molar volume of CO2 gas, in liters per mole" "CO2 pressure, in atmospheres"
-axis_scale x_axis 0 1
-axis_scale y_axis 0 500
-connect_simulations false
10 plot_xy gas_vm, gas_p symbol = None
-end
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 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) = 165
Density (g/cm³) = 1.00156
Volume (L) = 1.01670
Viscosity (mPa s) = 0.89006
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) = 218
Density (g/cm³) = 1.00523
Volume (L) = 1.02762
Viscosity (mPa s) = 0.88995
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) = 248
Density (g/cm³) = 1.00802
Volume (L) = 1.03574
Viscosity (mPa s) = 0.88983
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) = 267
Density (g/cm³) = 1.01002
Volume (L) = 1.04130
Viscosity (mPa s) = 0.88973
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) = 278
Density (g/cm³) = 1.01134
Volume (L) = 1.04476
Viscosity (mPa s) = 0.88965
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) = 284
Density (g/cm³) = 1.01215
Volume (L) = 1.04668
Viscosity (mPa s) = 0.88959
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) = 287
Density (g/cm³) = 1.01257
Volume (L) = 1.04759
Viscosity (mPa s) = 0.88955
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) = 289
Density (g/cm³) = 1.01273
Volume (L) = 1.04788
Viscosity (mPa s) = 0.88954
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) = 289
Density (g/cm³) = 1.01275
Volume (L) = 1.04787
Viscosity (mPa s) = 0.88954
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) = 289
Density (g/cm³) = 1.01275
Volume (L) = 1.04780
Viscosity (mPa s) = 0.88954
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) = 289
Density (g/cm³) = 1.01273
Volume (L) = 1.04770
Viscosity (mPa s) = 0.88954
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) = 288
Density (g/cm³) = 1.01271
Volume (L) = 1.04756
Viscosity (mPa s) = 0.88954
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) = 288
Density (g/cm³) = 1.01269
Volume (L) = 1.04741
Viscosity (mPa s) = 0.88954
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) = 288
Density (g/cm³) = 1.01267
Volume (L) = 1.04724
Viscosity (mPa s) = 0.88954
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) = 288
Density (g/cm³) = 1.01265
Volume (L) = 1.04709
Viscosity (mPa s) = 0.88954
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) = 288
Density (g/cm³) = 1.01265
Volume (L) = 1.04696
Viscosity (mPa s) = 0.88954
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) = 290
Density (g/cm³) = 1.01297
Volume (L) = 1.04694
Viscosity (mPa s) = 0.88947
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) = 293
Density (g/cm³) = 1.01354
Volume (L) = 1.04694
Viscosity (mPa s) = 0.88936
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) = 297
Density (g/cm³) = 1.01434
Volume (L) = 1.04689
Viscosity (mPa s) = 0.88921
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) = 303
Density (g/cm³) = 1.01543
Volume (L) = 1.04675
Viscosity (mPa s) = 0.88900
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) = 311
Density (g/cm³) = 1.01684
Volume (L) = 1.04648
Viscosity (mPa s) = 0.88875
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) = 320
Density (g/cm³) = 1.01866
Volume (L) = 1.04600
Viscosity (mPa s) = 0.88844
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) = 333
Density (g/cm³) = 1.02093
Volume (L) = 1.04525
Viscosity (mPa s) = 0.88812
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) = 349
Density (g/cm³) = 1.02376
Volume (L) = 1.04415
Viscosity (mPa s) = 0.88780
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) = 368
Density (g/cm³) = 1.02723
Volume (L) = 1.04258
Viscosity (mPa s) = 0.88755
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) = 393
Density (g/cm³) = 1.03147
Volume (L) = 1.04041
Viscosity (mPa s) = 0.88750
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) = 425
Density (g/cm³) = 1.03663
Volume (L) = 1.03747
Viscosity (mPa s) = 0.88783
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.
------------------
End of simulation.
------------------
------------------------------------
Reading input data for simulation 2.
------------------------------------
USE solution 1
USE gas_phase 1
USE reaction 1
REACTION_TEMPERATURE 2
50
USER_GRAPH 2
-headings 50C
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 0.191 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) = 0.54698
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) = 270
Density (g/cm³) = 0.99409
Volume (L) = 1.03007
Viscosity (mPa s) = 0.54734
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) = 308
Density (g/cm³) = 0.99620
Volume (L) = 1.03584
Viscosity (mPa s) = 0.54765
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) = 333
Density (g/cm³) = 0.99780
Volume (L) = 1.03988
Viscosity (mPa s) = 0.54791
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) = 349
Density (g/cm³) = 0.99898
Volume (L) = 1.04261
Viscosity (mPa s) = 0.54813
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) = 359
Density (g/cm³) = 0.99985
Volume (L) = 1.04438
Viscosity (mPa s) = 0.54831
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) = 367
Density (g/cm³) = 1.00049
Volume (L) = 1.04551
Viscosity (mPa s) = 0.54846
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) = 372
Density (g/cm³) = 1.00098
Volume (L) = 1.04621
Viscosity (mPa s) = 0.54858
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) = 376
Density (g/cm³) = 1.00135
Volume (L) = 1.04665
Viscosity (mPa s) = 0.54868
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) = 379
Density (g/cm³) = 1.00168
Volume (L) = 1.04693
Viscosity (mPa s) = 0.54877
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) = 382
Density (g/cm³) = 1.00199
Volume (L) = 1.04712
Viscosity (mPa s) = 0.54887
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) = 385
Density (g/cm³) = 1.00231
Volume (L) = 1.04725
Viscosity (mPa s) = 0.54897
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) = 388
Density (g/cm³) = 1.00268
Volume (L) = 1.04734
Viscosity (mPa s) = 0.54910
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) = 391
Density (g/cm³) = 1.00313
Volume (L) = 1.04741
Viscosity (mPa s) = 0.54926
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) = 396
Density (g/cm³) = 1.00368
Volume (L) = 1.04745
Viscosity (mPa s) = 0.54946
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) = 401
Density (g/cm³) = 1.00438
Volume (L) = 1.04745
Viscosity (mPa s) = 0.54972
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) = 408
Density (g/cm³) = 1.00524
Volume (L) = 1.04738
Viscosity (mPa s) = 0.55006
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) = 416
Density (g/cm³) = 1.00631
Volume (L) = 1.04724
Viscosity (mPa s) = 0.55049
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) = 425
Density (g/cm³) = 1.00763
Volume (L) = 1.04697
Viscosity (mPa s) = 0.55104
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) = 437
Density (g/cm³) = 1.00924
Volume (L) = 1.04656
Viscosity (mPa s) = 0.55174
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) = 451
Density (g/cm³) = 1.01120
Volume (L) = 1.04594
Viscosity (mPa s) = 0.55262
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) = 467
Density (g/cm³) = 1.01357
Volume (L) = 1.04507
Viscosity (mPa s) = 0.55373
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) = 488
Density (g/cm³) = 1.01643
Volume (L) = 1.04387
Viscosity (mPa s) = 0.55513
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) = 512
Density (g/cm³) = 1.01986
Volume (L) = 1.04226
Viscosity (mPa s) = 0.55689
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) = 542
Density (g/cm³) = 1.02395
Volume (L) = 1.04014
Viscosity (mPa s) = 0.55913
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) = 579
Density (g/cm³) = 1.02885
Volume (L) = 1.03737
Viscosity (mPa s) = 0.56199
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) = 623
Density (g/cm³) = 1.03468
Volume (L) = 1.03381
Viscosity (mPa s) = 0.56567
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.
------------------
End of simulation.
------------------
------------------------------------
Reading input data for simulation 3.
------------------------------------
USE solution 1
USE gas_phase 1
USE reaction 1
REACTION_TEMPERATURE 3
75
USER_GRAPH 2
-headings 75C
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 0.278 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) = 0.37804
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) = 285
Density (g/cm³) = 0.97995
Volume (L) = 1.04028
Viscosity (mPa s) = 0.37856
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) = 327
Density (g/cm³) = 0.98185
Volume (L) = 1.04514
Viscosity (mPa s) = 0.37903
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) = 356
Density (g/cm³) = 0.98339
Volume (L) = 1.04871
Viscosity (mPa s) = 0.37944
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) = 376
Density (g/cm³) = 0.98464
Volume (L) = 1.05128
Viscosity (mPa s) = 0.37980
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) = 391
Density (g/cm³) = 0.98568
Volume (L) = 1.05312
Viscosity (mPa s) = 0.38013
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) = 402
Density (g/cm³) = 0.98654
Volume (L) = 1.05442
Viscosity (mPa s) = 0.38042
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) = 411
Density (g/cm³) = 0.98730
Volume (L) = 1.05534
Viscosity (mPa s) = 0.38069
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) = 419
Density (g/cm³) = 0.98799
Volume (L) = 1.05600
Viscosity (mPa s) = 0.38095
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) = 426
Density (g/cm³) = 0.98864
Volume (L) = 1.05647
Viscosity (mPa s) = 0.38121
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) = 433
Density (g/cm³) = 0.98930
Volume (L) = 1.05681
Viscosity (mPa s) = 0.38149
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) = 440
Density (g/cm³) = 0.98999
Volume (L) = 1.05704
Viscosity (mPa s) = 0.38179
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) = 447
Density (g/cm³) = 0.99075
Volume (L) = 1.05719
Viscosity (mPa s) = 0.38213
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) = 454
Density (g/cm³) = 0.99159
Volume (L) = 1.05726
Viscosity (mPa s) = 0.38252
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) = 462
Density (g/cm³) = 0.99256
Volume (L) = 1.05726
Viscosity (mPa s) = 0.38298
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) = 472
Density (g/cm³) = 0.99369
Volume (L) = 1.05716
Viscosity (mPa s) = 0.38353
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) = 482
Density (g/cm³) = 0.99500
Volume (L) = 1.05696
Viscosity (mPa s) = 0.38420
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) = 495
Density (g/cm³) = 0.99654
Volume (L) = 1.05664
Viscosity (mPa s) = 0.38499
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) = 509
Density (g/cm³) = 0.99835
Volume (L) = 1.05616
Viscosity (mPa s) = 0.38595
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) = 525
Density (g/cm³) = 1.00048
Volume (L) = 1.05549
Viscosity (mPa s) = 0.38711
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) = 544
Density (g/cm³) = 1.00298
Volume (L) = 1.05459
Viscosity (mPa s) = 0.38850
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) = 567
Density (g/cm³) = 1.00591
Volume (L) = 1.05341
Viscosity (mPa s) = 0.39018
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) = 593
Density (g/cm³) = 1.00936
Volume (L) = 1.05188
Viscosity (mPa s) = 0.39221
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) = 624
Density (g/cm³) = 1.01339
Volume (L) = 1.04992
Viscosity (mPa s) = 0.39467
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) = 660
Density (g/cm³) = 1.01812
Volume (L) = 1.04745
Viscosity (mPa s) = 0.39767
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) = 704
Density (g/cm³) = 1.02365
Volume (L) = 1.04435
Viscosity (mPa s) = 0.40132
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) = 756
Density (g/cm³) = 1.03011
Volume (L) = 1.04050
Viscosity (mPa s) = 0.40581
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
USE reaction 1
REACTION_TEMPERATURE 4
100
USER_GRAPH 2
-headings 100C
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) = 206
Density (g/cm³) = 0.96086
Volume (L) = 1.05014
Viscosity (mPa s) = 0.28228
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) = 0.28288
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) = 0.28342
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) = 0.28391
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) = 369
Density (g/cm³) = 0.96788
Volume (L) = 1.06668
Viscosity (mPa s) = 0.28436
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) = 386
Density (g/cm³) = 0.96910
Volume (L) = 1.06867
Viscosity (mPa s) = 0.28479
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) = 400
Density (g/cm³) = 0.97021
Volume (L) = 1.07015
Viscosity (mPa s) = 0.28519
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) = 413
Density (g/cm³) = 0.97124
Volume (L) = 1.07126
Viscosity (mPa s) = 0.28558
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) = 423
Density (g/cm³) = 0.97222
Volume (L) = 1.07208
Viscosity (mPa s) = 0.28597
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) = 434
Density (g/cm³) = 0.97320
Volume (L) = 1.07268
Viscosity (mPa s) = 0.28637
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) = 443
Density (g/cm³) = 0.97420
Volume (L) = 1.07311
Viscosity (mPa s) = 0.28679
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) = 453
Density (g/cm³) = 0.97525
Volume (L) = 1.07339
Viscosity (mPa s) = 0.28725
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) = 463
Density (g/cm³) = 0.97639
Volume (L) = 1.07355
Viscosity (mPa s) = 0.28776
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) = 474
Density (g/cm³) = 0.97763
Volume (L) = 1.07359
Viscosity (mPa s) = 0.28833
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) = 485
Density (g/cm³) = 0.97902
Volume (L) = 1.07352
Viscosity (mPa s) = 0.28899
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) = 497
Density (g/cm³) = 0.98059
Volume (L) = 1.07333
Viscosity (mPa s) = 0.28974
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) = 511
Density (g/cm³) = 0.98238
Volume (L) = 1.07300
Viscosity (mPa s) = 0.29062
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) = 526
Density (g/cm³) = 0.98441
Volume (L) = 1.07253
Viscosity (mPa s) = 0.29164
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) = 544
Density (g/cm³) = 0.98675
Volume (L) = 1.07187
Viscosity (mPa s) = 0.29284
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) = 563
Density (g/cm³) = 0.98942
Volume (L) = 1.07102
Viscosity (mPa s) = 0.29424
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) = 586
Density (g/cm³) = 0.99250
Volume (L) = 1.06991
Viscosity (mPa s) = 0.29588
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) = 611
Density (g/cm³) = 0.99605
Volume (L) = 1.06852
Viscosity (mPa s) = 0.29782
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) = 640
Density (g/cm³) = 1.00012
Volume (L) = 1.06679
Viscosity (mPa s) = 0.30011
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) = 674
Density (g/cm³) = 1.00480
Volume (L) = 1.06465
Viscosity (mPa s) = 0.30281
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) = 713
Density (g/cm³) = 1.01017
Volume (L) = 1.06205
Viscosity (mPa s) = 0.30601
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) = 758
Density (g/cm³) = 1.01630
Volume (L) = 1.05892
Viscosity (mPa s) = 0.30979
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) = 810
Density (g/cm³) = 1.02323
Volume (L) = 1.05524
Viscosity (mPa s) = 0.31423
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.
------------------
End of simulation.
------------------
------------------------------------
Reading input data for simulation 5.
------------------------------------