Table 2 Aqueous reactions with their LOG chemical equilibrium constants.

From: Assessment of chemo-mechanical impacts of CO2 sequestration on the caprock formation in Farnsworth oil field, Texas

Aqueous reactions

LOG-CHEM-EQUIL-CONST for the aqueous reaction (\(Log K_{eq,\alpha }\))

1. CO2(aq) + H2O ⇌ H+  + HCO3-

− 6.3445

2. H+  + OH- ⇌ H2O

12.6762

3. H+  + CO32- ⇌ HCO3-

10.2084

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