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12 Dec 2019

An electrochemical cell consist of a Cu and Zn electrode in an electrolyte, using the following half reactions to answer the following questions

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Related questions


The final picture is eq. 14 listed in the 2nd picture. Help is appreciated.

5. An electrochemical cell was made by dipping a Cu wire and a saturated calomel electrode an aqueous 0.1500 M CuSO4 . 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 and calculate the Cu half-cell voltage (assume T = 298 K, P = 1 atm).

C. What is the cell voltage for the electrochemical cell?

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