Which of the following statements is true concerning the hypthetical electrochemical cell depicted below? (M1 and M2 are differing metals)
M1 | M12+(aq) || M2+(aq) | M2
M12+(aq) + 2e−
M1(s) ; E° = -2.91 V
M22+(aq) + e−
M2(s) ; E° = -2.98 V
A) The cell reaction is nonspontaneous with a standard cell potential of -0.07 V.
B) The cell reaction is spontaneous with a standard cell potential of 5.89 V.
C) The cell is at equilibrium.
D) The cell reaction is spontaneous with a standard cell potential of 0.07 V.
E) The cell reaction is nonspontaneous with a standard cell potential of -5.89 V.
Correct Answer:
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