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Example Galvanic cell 8.17 Cell potential, equilibrium constant of chemical reaction Write the scheme of a galvanic cell consisting of the following half-cells: Pb(s)=Pb2+(aq)+2eAu+(aq)+e=Au(s) and calculate standard cell potential and equilibrium constant of the reaction proceeding in the cell at temperature 298.15K. Data: standard reduction electrode potentials at 298.15K