Consider the following cell reaction 2Fe ( s ) + O 2( g ) + 4H + ( aq ) → 2Fe 2 + ( aq )…
Chemistry · JEE Advanced · NTA Exams — Electrochemistry
Consider the following cell reaction
2Fe(s) + O2(g) + 4H+(aq)→ 2Fe2+(aq) + 2H2O(l) ; E° = 1.67 V
At [Fe2+] = 10–3 M, p(O2) = 0.1 atm and pH = 3, the cell potential at 25°C is
2Fe(s) + O2(g) + 4H+(aq)
At [Fe2+] = 10–3 M, p(O2) = 0.1 atm and pH = 3, the cell potential at 25°C is
- 1.47 V
- 1.77 V
- 1.87 V
- 1.57 V
Answer
(A) 1.47 V
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