Multiple Choice
Which of the following statements is true concerning the electrochemical cell depicted below?
Zn | Zn2+(aq) || Cu2+(aq) | Cu
Zn2+(aq) + 2e− Zn(s) ; E° = -2.87 V
Cu2+(aq) + 2e− Cu(s) ; E° = -2.38 V
A) The cell is at equilibrium.
B) The cell reaction is spontaneous with a standard cell potential of 0.49 V.
C) The cell reaction is spontaneous with a standard cell potential of 5.25 V.
D) The cell reaction is nonspontaneous with a standard cell potential of -5.25 V.
E) The cell reaction is nonspontaneous with a standard cell potential of -0.49 V.
Correct Answer:

Verified
Correct Answer:
Verified
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