a) For the electrochemical cell represented as: `Cu_((s))|Cu_((aq))^(2+)||Ag_((aq))^(+)|Ag_((s))`, write the half cell reaction that occurs at (i) anode (ii) cathode 

c) Write Nernst equation for the cell represented as: Mg(s)|Mg_((aq))^(+2)||Al_((aq))^(3+)|Al_((S)) .

Write the reactions occur at anode and cathode in Lechlanche cell.

Predict whether the reaction 2Ag_((s))+Zn_((aq))^(2+)rarr 2Ag_((aq))^(+)+Zn_((s)) is feasible or not.

(a) The electrode potential for the Daniell cell given below is 1.1 V. Zn(s) |Z_(n)^(2+)(aq)||Cu^(2+)(aq)|Cu(s) Write overall cell reaction and calculate the standard Gibb's energy for the reaction. [ F 96487 c//mol] (b) Mention any two factors which affects the conductivity of electrolytic solution .

In the cell reaction : Ag(s)+Cu^(2+)(aq)+Br^(-)(aq)toAgBr(s)+Cu^(+)(aq) the reduction half reaction is :

(a) Find the value of deltaG^circ at 25^circ for the following electrochemical cell. Cu|Cu^2+ 9(1M) Ag ( 1M) Ag Write the equation of anodic and cathodic reaction occur during rusting of iron. (i) At Anode :- 2Fe to 2Fe^2+ +4e^- (ii) At Cathod :- O_2+4H ^+ 4e ^- to 2H_2O.

Write anodic and cathodic half-cell reactions taking place in Daniel cell.

a) Calculate the e.m.f. of the cell represented below: Ni_((s))|Ni_(0.1M)^(2+)||Ag_(0.01M)^(+)|Ag_((s))" at 298 Given, "E_("cell")^(@)=1.05V ,

Write the electrochemical cell for the overall cell reaction Zn_((s))+2AgNO_(3)rarr2Ag_((s))+Zn(NO_(3))_(2) .

The electrode potential for the Danicell given below is 1.1V. Zn(s)|Zn^(2+)(aq)||Cu^(2+)(aq)|Cu(s) Write overall cell reaction and calculate the standard Gibb's energy for the reaction. [F=96487c//mol] .