The Edison storage cell is represented as Fe(s)|FeO(s)|KOH(aq)|Ni_2O_3(s)|NiO(s) ,| ,Ni(s) The half-cell...

Question

The Edison storage cell is represented as Fe(s)|FeO(s)|KOH(aq)|Ni_2O_3(s)|NiO(s) ,| ,Ni(s) The half-cell reactions are Ni_2O_3(s) + H_2O(l) + 2e^- 2NiO(s) + 2OH^- ; E^ = +0.40 V FeO(s) + H_2O(l) + 2e^- Fe(s) + 2OH^- ; E^ = -0.87 V What is the maximum amount of electrical energy that can be obtained from one mole of Ni_2O_3 ?

Accepted Answer

(B)

MHT CET Chemistry question

Solution

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