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The standard reduction potential of Cu^(...

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

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The correct Answer is:
`1.57xx10^(-9)`
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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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