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What Is the [H+] in a Concentration Cell at 25°C

Question 4

Multiple Choice

What is the [H+] in a concentration cell at 25°C if the cell potential is 0.0451 V and cell diagram: Pt ∣ H2 (g, 1 atm) ∣ H+ (?) ‖ H+ (1 M) ∣ H2 (g, 1 atm)
2 H+(aq) + 2 e- → H2(g)   E° = 0. V


A) 0.51 M
B) 0.42 M
C) 0.030 M
D) 0.17 M
E) 5.7 M

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