Consider `Delta G^(@)` for the following cell reaction :
`Zn (s) + Ag_(2)O(s)+H_(2)O(l) hArr Zn^(2+)(aq)+2Ag(s)+2OH^(-)(aq)`
`E_(Ag^(+)//Ag)^(@) = +0.80` and `E_(Zn^(2+)//Zn)^(@) = - 0.76 V`

Calculate Delta G^(@) for the following cell reaction. Zn_((s)) + Ag_(2)O_((s)) + H_(2)O((I)) to Zn_(aq)^(2+) + 2Ag(s) + 2OH_((aq))^(-) E_((Ag^(+))/(Ag))^(@) =+0.80V and E_((Zn^(2+))/(Zn)) ^(@)=-0.76V

Delta_rG^@ for the cell with the cell reaction : Zn_((s))+ Ag_2O_((s)) + H_2O_((l)) to Zn_((aq))^(2+) + 2Ag_((s)) + 2OH_((aq))^(-) [E_(Ag_2O // Ag)^(@)=0.344 V, E_(Zn^(2+)//Zn)^@=-0.76 V]

Delta_rG^@ for the cell with the cell reaction : Zn_((s))+ Ag_2O_((s)) + H_2O_((l)) to Zn_((aq))^(2+) + 2Ag_((s)) + 2OH_((aq))^(-) [E_(Ag_2O // Ag)^(@)=0.344 V, E_(Zn^(2+)//Zn)^@=-0.76 V]

The cell used in watch has the following cell reaction. Calculate E^@ & DeltaG^@ for it. Zn(s) + Ag_2O(s) + H_2O (l) rarr 2Zn^(2+) (aq) + 2Ag (s) + 2OH^- (aq) Given E^@_(Ag^+//Ag) = +0.80 V , E^@_(Zn^(2+)//Zn) = -0.76 V

Determine DeltaG^(0) for the button cell used in the watches. The cell reactions is Zn_((s))+Ag _(2)O_((s))H_(2)O _((l))to Zn_((aq))^(2+)+2 Ag _((s))+2OH_((aq))^(-) E_(Ag^(+)//Ag)^(0) =+0.80V,E_(Zn^(2+)//Zn)^(0)=-0.76V.

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) rarrZn^(2+) (aq) + 2Ag(s) + 2OH^(-) (aq) Determine E^(@) and Delta G^(@) for the reaction. (Given, E_(Ag^(+)//Ag)^(@) = + 0.80 V, E_(Zn^(2+)//Zn)^(@) = -0.76 V )

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) to Zn^(2+) (aq) + 2Ag(s) + 2OH^(-)(aq) Determine DeltaG^(@) and E^(@) for the reaction Zn(s) to Zn^(2+) + 2e^(-) , E^(@) = 0.76 V Ag_(2)O + H_(2)O + 2e^(-) to 2Ag + 2OH^(-) E^(@) = +0.34 V