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A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C ....

A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C . The initial concentrations of Pb2+ and Cu2+ are 5.30×10−2 M and 1.50 M , respectively.

a) What is the initial cell potential?

b) What is the cell potential when the concentration of Cu2+ has fallen to 0.200 M ?

c) What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.370 V ?

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