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Solubility (g of solute/100 g of water) and the Solubility Product Constants, Ksp of sodium and respective calcium salts and equilibrium calcium concentration (Equation (1)).
| A = Anión | Na Salts | Ca Salts | |||
|---|---|---|---|---|---|
| Solubility g/100 g of Water Near to 25 °C | Ksp | Solubility g/100 g of Water Near to 25 °C | Ksp | (Ca2+) | |
| OH− | 100 | 110 | 0.160 | 5.5 × 10−6 | 11.1 |
| F− | 4.13 | – | 0.0016 | 5.3 × 10−9 | 1.1 |
| CO32− | 30.7 | 1.2 | 0.00066 | 2.8 × 10−9 | 0.053 |
| SO42− | 28.1 | 10.3 | 0.205 | 9.1 × 10−6 | 3.0 |
| PO42− | 14.5 | 2.24 | 0.00012 | 2.0 × 10−29 | 0.019 |
