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

In the button cells widely used in watCHMes 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.

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

(a) What type of a battery is the lead storage battery ? Write the anode and the cathode reactions and the overall occuring in a lead storage battery when current is drawn from it. (b) In the buttom cell, widely used in watches the following reaction take place Zn_((s)) + Ag_(2)O_((l)) rarr 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)

In the chemical reaction, Ag_(2)O+H_(2)O+2e^(-) to 2Ag+2OH^(-)

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