What is the [H+] in a concentration cell at 25 °C if the cell potential is 0.0451 V and cell diagram:
Pt(s) ∣ H2 (g,1 atm) ∣ H+(?) H+ (aq,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
Correct Answer:
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