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In the button cells widely used in watch...

In the button cells widely used in watches and other devices the following reaction takes place :
`Zn(s)+Ag_(2)O(s)+H_(2)O(l) rarr Zn^(2+)(aq)+2Ag(s)+2OH^(c-)(aq)`
Determine `Delta_(r)G^(c-)` and `E^(c-)` for the reaction.

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In the button cell, widely used in watches, the following reaction takes place Zn(s)+Ag_(2)O(s)+H_(2)O to Zn^(2+)(aq)+2Ag(s)+2OH^(-)(aq) Determine E^(@) and DeltaG^(@) for the reaction. (Given : E_(Ag^(+)//Ag)^(@)=+0.80 V,E_(Zn^(2+)//Zn)^(@)=-0.76 V

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