Determine Ecell at 25°C for the Following Reaction at 25°C

question 60

Multiple Choice

Determine Ecell at 25°C for the following reaction at 25°C: Al ∣ Al³⁺(0.435 M) || Sn²⁺(2.12 × 10^-3 M) ∣ Sn
3 Sn²⁺ + 2 Al(s) → 2 Al³⁺ + 3 Sn(s)
Al³⁺ + 3 e- → Al(s)   E° = -1.676 V
Sn²⁺ + 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

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