1.

GivenCuI(s)+e−⟶Cu(s)+I−(aq);E∘=−0.188V ...(i)Cu2+(aq)+I−+e−⟶CuI(s);E∘=0.868V ...(ii)Ksp(CuI)=10−12M2 ...(iii)298R ln 10F=0.059List -1 contains half cells and List-2 contains emf values of half cellsList - IList - II(P)Cu+(aq)+e−⟶Cu(s);E01=(1)0.34 V(Q)Cu2+(aq)+e−⟶Cu+(aq);E02=(2)0.16 V(R)Cu2+(aq)+2e−⟶Cu(s);E03=(3)0.52 V(S)Cu2+(1M)+I−(10−12M)+e−⟶CuI(s);E4=(4)(E01−E03−0.02)V(5)2×E02+0.02Match the emf of cell in LIST-I with one or more values in LIST-II and choose the correct option.

Answer»

Given

CuI(s)+eCu(s)+I(aq);E=0.188V ...(i)Cu2+(aq)+I+eCuI(s);E=0.868V ...(ii)Ksp(CuI)=1012M2 ...(iii)

298R ln 10F=0.059

List -1 contains half cells and List-2 contains emf values of half cells



List - IList - II(P)Cu+(aq)+eCu(s);E01=(1)0.34 V(Q)Cu2+(aq)+eCu+(aq);E02=(2)0.16 V(R)Cu2+(aq)+2eCu(s);E03=(3)0.52 V(S)Cu2+(1M)+I(1012M)+eCuI(s);E4=(4)(E01E030.02)V(5)2×E02+0.02

Match the emf of cell in LIST-I with one or more values in LIST-II and choose the correct option.



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