Table 2. Reactions, log K° Values, and Sources of the Thermodynamic Data Used in This Studyb.
| reaction # | reaction | log K° | source |
|---|---|---|---|
| 1 | Ca2++2H2O⇌Ca(OH)20+2H+ | –27.99 | Lindsay (1979)25 |
| 2 | Ca2++H2CO30⇌CaCO30+2H+ | –13.55 | Lindsay (1979)25 |
| 3 | OAc–+H+⇌HOAc | 4.76 | MINTEQa26 |
| 4 | Ca(OAc)20⇌Ca2++2OAc– | –0.037 | Parker et al. (1971)27 |
| 5 | Oxal2–+2H+⇌H2(Oxal)0 | 5.52 | MINTEQa26 |
| 6 | Ca(Oxal)0⇌Ca2++Oxal2– | –3.19 | MINTEQa26 |
| 7 | Benz–+2H+⇌H(Benz) | 4.20 | MINTEQa26 |
| 8 | Ca(Benz)20⇌Ca2++2(Benz−) | 0.17 | Parker et al. (1971)27 |
a
Visual MINTEQ, 2020.
b
OAc = acetate, Oxal = oxalate, Benz = benzoate.