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The standard reduction potential of Cu^(...

The standard reduction potential of `Cu^(2+)//Cu` and `Ag^(+)//Ag` electrodes are 0.337 and 0.799 V respectively. Construct a galvanic cell using these electrodes so that its standard emf is positive. For what concentration of `Ag^(+)` will the emf of the cell, at `25^(@)C`, be zero if the concentration of `Cu^(2+)` is 0.01 M?

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