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Determine E°cell for the Reaction: Pb2+ + Zn → Pb

Question 56

Multiple Choice

Determine E°cell for the reaction: Pb2+ + Zn → Pb + Zn2+. The half reactions are: Pb2+(aq) + 2 e- → Pb(s)   E° = -0.125 V
Zn2+(aq) + 2 e- → Zn(s)   E° = -0.763 V


A) 0.638 V
B) -0.638 V
C) 0.888 V
D) -1.276 V
E) -0.888 V

Correct Answer:

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