Mg(OH)2 + 2 e-  Mg + 2 OH- |
Eored = -2.69 V | ||
| Mg2+ + 2 e- Mg |
Eored = -2.375 V |
Practice Problem 12
Use the following standard-state cell potentials to calculate the solubility product at 25oC for Mg(OH)2.
| Mg(OH)2 + 2 e- Mg + 2 OH- |
Eored = -2.69 V | ||
| Mg2+ + 2 e- Mg |
Eored = -2.375 V |
Answer
1.5 x 10-11
