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What Is the Ecell for the Following Concentration Cell at 25°C

Question 16

Multiple Choice

What is the Ecell for the following concentration cell at 25°C: Pt ∣ H2 (g, 0.025 atm) ∣ H+ (0.012 M) || H+ (1 M) ∣ H2 (g, 1 atm) ∣ Pt
2 H+(aq) + 2 e- → H2(g)   E° = 0. V


A) -0.16 V
B) +0.066 V
C) -0.132 V
D) 0.16 V
E) -0.066 V

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