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Solution - Galvanic Cells - Introduction

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Question

Draw a neat and well labelled diagram of primary reference electrode.

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Given the standard electrode potentials,

K+/K = −2.93V, Ag+/Ag = 0.80V,

Hg2+/Hg = 0.79V

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`Cu|Cu_(1m)^(++)`

What is the standard potential of Cu electrode?

(A) 1.137 V

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Fe|Fe2+(0.001 M)| |H+(0.01 M)|H2(g) (1 bar)|Pt (s)

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Can copper sulphate solution be stored in an iron vessel? Explain.

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