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Electrochemistry

Multiple Choice Questions

221. The standard reduction potential values of the three metallic cations, X, Y, Z are 0.52, – 3.03 and - 1.18 V respectively. The order of reducing power of the correspor ding metals is

Y > Z > X
X > Y > Z
Z > Y > X
Z > X > Y

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Short Answer Type

222. How is cell constant related to specific conductance of electrolyte?

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223. Can we store aqueous copper sulphate solution in iron vessel?

It is not possible to store copper sulphate solution in iron vessel.since ,iron is more reactive than copper,it displaces copper from any if its solution.the reaction takes place as ,

Fe(s)+CuSO₄(aq)..............>FeSO₄(aq)+Cu(s)

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