Table 2
Results of final Ca(II) concentration measurements and corresponding simulations with both databases. The error is calculated as the difference between measured and simulated concentration divided by the simulated value, and multiplied by 100
| Experiment | Measured | Dissolved calcite, calculated | Pitzer.dat | Error, relative to pitzer simulations | Minteq.v4.dat | Error, relative to minteq.v4 simulations |
|---|---|---|---|---|---|---|
| [Ca(II)]eq (mol/L) | (g) | [Ca(II)]eq (mol/L) | (%) | [Ca(II)]eq (mol/L) | (%) | |
| Lav30 | 0.03579 | 0.57 | 0.0364 | −1.7 | 0.04525 | −20.9 |
| Lav60 | 0.04227 | 0.68 | 0.0414 | 2.1 | 0.06127 | −31.0 |
| Lav90 | 0.04163 | 0.67 | 0.0432 | −3.6 | 0.07335 | −43.2 |
| StEm30 | 0.03376 | 0.54 | 0.0364 | −7.3 | 0.04525 | −25.4 |
| StEm60 | 0.04176 | 0.67 | 0.0414 | 0.9 | 0.06127 | −31.8 |
| StEm90 | 0.04136 | 0.66 | 0.0432 | −4.3 | 0.07335 | −43.6 |