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Approximate the expected voltage at 28 °C for the following electrochemical reaction using: the given molal...

Approximate the expected voltage at 28 °C for the following electrochemical reaction using: the given molal concentrations, and the calculated activities using extended Debye-Hückel theory. (The value of å=6 x 10-10 m for both cations)

Zn (s) + CuCl2 (aq, 0.05 m) ---> ZnCl2 (aq, 0.1 m) +Cu (s)

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