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In the button cell, widely used in watch...

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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