14.9: Key Equations
| K w = [H 3 O + ][OH − ] = 1.0 \times 10^{−14} (at 25 °C) |
| pOH = −log[OH − ] |
| [H 3 O + ] = \times 10^{−pH} |
| [OH − ] = \times 10^{−pOH} |
| pH + pOH = p K w = 14.00 at 25 °C |
| K a K b = 1.0 \times 10^{−14} = K w |
| p K a = −log K a |
| p K b = −log K b |