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The Edison storage cell is represented as Fe(s)/FeO(s)/KOH(aq)/Ni2O3(s)/Ni(s).The half cell reactions are Ni2O3(s)+H2O(l)+2e2NiO(s)+2OH(aq)E0=0.4V,FeO(s)+H2O(l)+2eFe(s)+2OH(aq)E0=0.87.V.What will be the maximum amount of electrical energy that can be obtained from one mole of Ni2O3

(a)2.45×102KJmole1(b)2.45×10KJmole1(c)2.45×103KJmole1(d)None

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