Question: A cell was prepared by dipping a Cu wire and a saturated calomel electrode into 0.10 M CuSO 4 solution. The Cu wire was attached

A cell was prepared by dipping a Cu wire and a saturated calomel electrode into 0.10 M CuSO₄ solution. The Cu wire was attached to the positive terminal of a potentiometer and the calomel electrode was attached to the negative terminal.

(a) Write a half-reaction for the Cu electrode.

(b) Write the Nernst equation for the Cu electrode.

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