Determine Ecell at 25 °C for the following reaction at 25 °C:
Al(s) ∣ Al3+(0.435 M)
Sn2+(2.12 × 10-3 M) ∣ Sn(s)
3 Sn2+(aq) + 2 Al(s) → 2 Al3+(aq) + 3 Sn(s)
Al3+(aq) + 3 e- → Al(s) E° = -1.676 V
Sn2+(aq) + 2 e- → Sn(s) E° = -0.137 V
A) 1.227 V
B) 1.611 V
C) 1.562 V
D) 1.487 V
E) 1.467 V
Correct Answer:
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