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The equilbrium constant for the reaction...

The equilbrium constant for the reaction : `Cu + 2 Ag^(+) (aq) rarr Cu(2+) (aq) +2 Ag, E^@ = 0. 46 V` at ` 299 K` is

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Electrode potential does not change with change in stoichiometric coefficients of electrode reactions .
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