ElectrochemistryHard

Question

The standard emf for the cell reaction Zn + Cu2+ → Zn2+ + Cu is 1.10 volt at 25oC. The emf for the cell reaction when 0.1 M Cu2+ and 0.1 M Zn2+ solutions are used at 25oC is

Options

A.1.10 volt
B.0.110 volt
C.-1.10 volt
D.-0.110 volt

Solution

E = 1.1 - log ⇒ E = 1.10 Volt

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