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Use the Tabulated Half-Cell Potentials to Calculate the Equilibrium Constant

Question 114

Multiple Choice

Use the tabulated half-cell potentials to calculate the equilibrium constant (K) for the following balanced redox reaction at 25 °C: Pb2+(aq) + Cu(s) → Pb(s) + Cu2+(aq)
E°(Pb2+/Pb) = -0.13 V and E°(Cu2+/Cu) = +0.34 V


A) 7.9 × 10-8
B) 8.9 × 107
C) 7.9 × 1015
D) 1.3 × 10-16
E) 1.1 × 10-8

Correct Answer:

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