Explain half-reactions occur in the mercury battery

Reference no: EM13321138

The following half-reactions occur in the mercury battery used in calculators. If E°cell = 1.357 V, calculate the equilibrium constant for the cell reaction at 25°C. (Assume the stoichiometric coefficients in the cell reaction are all equal to 1.) HgO(s) + H2O(l) + 2e- Picture Hg(l) + 2OH-(aq) ZnO(s) + H2O(l) + 2e- Picture Zn(s) + 2OH-(aq) Answers: 9.4 × 1022 7.5 × 1045 6.4 × 1063 7.8 × 1091 9.9 × 1099

Reference no: EM13321138

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