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Writing an equation for electrode reactions when considering electrode/water-based solution interface

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Consider the electrode/water-based solution interface Pt/Ag+ (0.01M), Cd^2+ (0.01M), HClO4 (1M) .

Write the equation (s) for the electrode reaction(s) that occur at applied potentials of:

1.4 V, 0.6 V, 0.2 V, and -0.5 V (NHE)

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Solution Summary

Expert provides brief equational information on how to write an equation for an electrode reaction, which occur at the provided applied potentials. Solution considers an electrode/water-based solution interface.

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At anode, oxidation takes place i.e loss of electrons,
Therefore,

Ag ---------------→ Ag+ + e-

Whereas at cathode, reduction ...

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