At 298 K the standard free energy of formation of H_2O( l) is -237.20 kJ/mole while that of its ionisation into H

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Q 2751267124.     At 298 K the standard free energy of formation of H_2O( l) is -237.20 kJ/mole while that of its ionisation into H^+
ion and hydroxyl ions is 80 kJ/mole, then the emf of the following cell at 298 K will be (take F = 96500 C]
H_2 (g, 1 bar) | H^+ (1 M) || OH^(-) (1 M) | O_2 (g , 1 bar)

A

0.40 V

B

0.81 V

C

1.23 V

D

- 0.40` V

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