Example of Nernst Equation

Q. Determine the potential of a Daniels cell with

[Zn2+] = 0.5 M and [Cu2+] = 2.0 M; Eo = 1.10 V

A. Zn / Zn2+ (0.5 M) // Cu2+ (2.0 M) / Cu

E = 1.10 - (-0.018) = 1.118 V

Zn(s) + Cu2+(aq) ? Zn2+(aq) + Cu(s)

Q = ?

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