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UPSEE Solved Model Paper 1

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Question : 89

Total: 150

consider the following cell reaction.
2Fe(s) + O2 (g) + 4H+ (aq) → 2Fe2+ (aq) + 2H2O (ℓ), E° = 1.67 V
At [Fe2+] = 1 × 10–3 M,
PO2 = 0.1atm and pH = 3, the cell potential at 298 K is:

1.47 V
1.57 V
1.87 V
1.77 V

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