Multiple Choice
What is the balanced spontaneous reaction and standard cell potential of an electrochemical cell constructed from half cells with the following half reactions?
Cu2+(aq) + 2e¯ → Cu(s) E° = 0.337 V 
E° = -0.130 V
A) Cu2+(aq) + Pb(s) → Cu(s) + Pb2+(aq) ; 0.467 V
B) Cu(s) + Pb2+(aq) → Cu2+(aq) + Pb(s) ; −0.467 V
C) Cu2+(aq) + Pb2+(aq) → Cu(s) + Pb(s) ; 0.207 V
D) Cu2+(aq) + Pb(s) → Cu(s) + Pb2+(aq) ; 0.234 V
E) Cu(s) + Pb2+(aq) → Cu2+(aq) + Pb(s) ; −0.234 V
Correct Answer:
Verified
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