you are supplied with the following substances: Copper rod, Zinc rod, Saltbridge,2 glass beakers, a piece of wire, 1M CuSO4 solution and 1M ZnSO4 solution? Write the Nernst equation for the above cell?
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Answer:
a) Zn/ZnSO4∣∣CuSO4/Cu
(1M) (1M)
b)
I) E=E0−nfRTlog[Reduction][oxidation]
E=E0−nfRTlog[CuSO4][ZnSO4]
ii) E0cell=E(0reduction)+E(0oxidation)
E0cell=0.34+(−0.76)
E0cell=−0.42V
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