The standard reduction potential at 25°C for the reaction is -0.8277V

CHEMISTRY · Subjective · A Level · Chemistry · Electrode potentials · Electrode potentials

Problem

The standard reduction potential at 25°C for the reaction

2\text{H}_2\text{O} + 2e \longrightarrow \text{H}_2 + 2\text{OH}^-

is -0.8277V. Calculate the equilibrium constant for the reaction

2\text{H}_2\text{O} \rightleftharpoons \text{H}_3\text{O}^+ + \text{OH}^-

at 25°C.