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43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
TITLE Example 3, part A.--Calcite equilibrium at log Pco2 = -2.0 and 25C.
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SOLUTION 1 Pure water
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pH 7.0
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temp 25.0
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EQUILIBRIUM_PHASES
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CO2(g) -2.0
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Calcite 0.0
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SAVE solution 1
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END
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TITLE Example 3, part B.--Definition of seawater.
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SOLUTION 2 Seawater
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units ppm
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pH 8.22
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pe 8.451
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density 1.023
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temp 25.0
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Ca 412.3
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Mg 1291.8
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Na 10768.0
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K 399.1
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Si 4.28
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Cl 19353.0
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Alkalinity 141.682 as HCO3
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S(6) 2712.0
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END
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TITLE Example 3, part C.--Mix 70% groundwater, 30% seawater.
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MIX 1
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1 0.7
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2 0.3
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SAVE solution 3
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END
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TITLE Example 3, part D.--Equilibrate mixture with calcite and dolomite.
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EQUILIBRIUM_PHASES 1
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Calcite 0.0
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Dolomite 0.0
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USE solution 3
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END
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TITLE Example 3, part E.--Equilibrate mixture with calcite only.
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EQUILIBRIUM_PHASES 2
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Calcite 0.0
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USE solution 3
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END
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