Chemistry

Chemistry

Problem

The standard reduction potential at 25°C for the reaction 2H2O+2e⟶H2+2OH−2\text{H}_2\text{O} + 2e \longrightarrow \text{H}_2 + 2\text{OH}^- is -0.8277V. Calculate the equilibrium constant for the reaction 2H2O⇌H3O++OH−2\text{H}_2\text{O} \rightleftharpoons \text{H}_3\text{O}^+ + \text{OH}^- at 25°C.

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