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Use the Standard Half-Cell Potentials Listed Below to Calculate the Standard

Question 109

Multiple Choice

Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.) Pb2+(aq) + Mg(s) → Pb(s) + Mg2+(aq)
Mg2+(aq) +2 e- →Mg(s) E°= -2.37 V
Pb2+(aq) + 2e- → Pb(s) E°= -0.13 V


A) +0.93 V
B) +2.24 V
C) -5.32 V
D) +5.47 V
E) +0.67 V

Correct Answer:

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