Multiple Choice
A voltaic cell is constructed with two Zn2+-Zn electrodes, where the half-reaction is Zn2+ + 2e- → Zn (s) E° = -0.763 V
The concentrations of zinc ion in the two compartments are 4.50 M and 1.11 × 10-2 M, respectively. The cell emf is ________ V.
A) -1.88 × 10-3
B) -309
C) 0.0772
D) 0.154
E) -0.761
Correct Answer:
Verified
Correct Answer:
Verified
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