Consider the cell Pt(s) | H_2(g) (1 atm) | H^+ (aq, [H^+] = 1)|| Fe^ 3+ (aq), Fe^ 2+ (aq) | Pt(s) Given E^0_...

Question

Consider the cell Pt(s) | H_2(g) (1 atm) | H^+ (aq, [H^+] = 1)|| Fe^ 3+ (aq), Fe^ 2+ (aq) | Pt(s) Given E^0_ Fe^ 3+ /Fe^ 2+ = 0.771V and E^0_ H^+/1/2H_2 = 0 V, T = 298 K. If the potential of the cell is 0.712 V, the ratio of concentration of Fe^ 2+ to Fe^ 3+ is ______ (Nearest integer)

Accepted Answer

10

JEE Main 2023 Chemistry question

Solution