Represent the cell for the reaction
`Mg_(s)+Cu_(aq)^(+2)rarrMg_(aq)^(+2)+Cu_(s)`

Represent the galvanic cell in which the reaction Zn_((s))+ Cu_((aq))^(2+)rightarrowZn_((aq))^(2+)+Cu_(s) take place .

Calculate DeltaG^(0) for the following reaction, Zn_((s))+Cu_((aq))^(2+)rarrZn_((aq))^(2+)+Cu_((s)).DeltaG_(f)^(0) of Cu_((aq))^(2+) is +65kJmol^(-1)andDeltaG_(f)^(0) of Zn_((aq))^(2+) is - 147.2 kJ mol^(-1)

(a) What are fuel cells ? Explain the electrode reactions involved in the working of H_(2)-O_(2) fuel cell. (b) Represent the galvanic cell in which the reaction Zn(s) + Cu^(2)(aq) to Zn^(2+) (aq) + Cu(s) takes place.

The reaction Co(s) + Cu^(2+)(aq) rarr Co^(2+)(aq) + Cu(s) is-

The standard electrode potential for Daniel cell is 1.1V . Calculate the standard Gibbs energy of the reaction (In KJ/mol) Zn_((s))+Cu_((aq))^(2+)rarrZn_((aq))^(2+)+Cu_((s))

The standard electrode potential for Daniel cell is 1.1V . Calculate the standard Gibbs energy of the reaction (In KJ/mol) Zn_((s))+Cu_((aq))^(2+)rarrZn_((aq))^(2+)+Cu_((s))

For the Daniel Cell involving the cell reaction Zn_((s))+Cu_((aq))^(+2)hArrZn_((aq))^(+2)+Cu_((s)) the standard free energies of formation of Zn_((s)),Cu_((s)),Cu_((aq))^(+2) and Zn_((aq))^(+2) are 0, 0, 64.4 KJ/Mole and -154.0 KJ/Mole, respectively. Calculate the standard EMF of the cell

In the cell reaction Ag_((s))+Cu(aq))^(2+)+Br_((aq))^(-) to AgBr_((s))+Cu_((s)) the reduction half reaction is