`Fe^(2+)+Ag^(+)toFe^(3+)+Ag`
if `E^(@)` of `Ag^(+)//Ag=x`
`E^(@)` of `Fe^(@+)//Fe=y`
`E^(@)` of `Fe^(3+)//Fe=z`
Determine std. EMF of given cell reaction.

Fe^(2+)+Ag^(+)toFe^(3+)+Ag if E^(@) of Ag^(+)//Ag=x E^(@) of Fe^(2+)//Fe=y E^(@) of Fe^(3+)//Fe=z Determine std. EMF of given cell reaction.

Calculate the standard cell potential (in V) of the cell in which following reaction takes place: Fe ^( 2 + ) ( aq ) + A g^ + ( aq ) to Fe ^( 3 + ) ( aq ) + Ag (s ) Given that E _ (Ag ^ + // Ag ) ^ 0 = x V , E _ ( Fe^( 2+ ) // Fe ) ^0 = yV , E _ (Fe^(3+)//F e )^0 = z V

Calculate the standard cell potential (in V) of the cell in which following reaction takes place: Fe ^( 2 + ) ( aq ) + A g^ + ( aq ) to Fe ^( 3 + ) ( aq ) + Ag (s ) Given that E _ (Ag ^ + // Ag ) ^ 0 = x V , E _ ( Fe^( 2+ ) // Fe ) ^0 = yV , E _ (Fe^(3+)//F e )^0 = z V

Calculate the standard cell potentials of the galvanic cells in which the following reactions take place. (a) " " 2Cr(s)+3Cd^(2+) to 2Cd^(3+)(aq)+3Cd(s) Given E_(Cr^(3+)//Cr)^(@)=-0.74" V" , E_(Cd^(2+)//Cd)^(@)=-0.40" V" (b) " " Fe^(2+)(aq)+Ag^(+)(aq) to Fe^(3+)(aq)+Ag(s) Gievn E_(Ag^(+)//Ag)^(@)=0.80" V" ,E_(Fe^(3+)//Fe^(2+))^(@)=0.77 " V" Also calculate DeltaG^(@) and equilibrium constant for the reaction.

The equilibrium constant of cell reaction: Ag_((s))+Fe^(3+) iff Fe^(2+)+Ag^(+) is 0.335 at 25^(@)C . Calculate the standard emf of the cell Ag//Ag^(+), Fe^(3+), Fe^(2+)//Pt . Calculate E^(@) of the half cell Fe^(3+), Fe^(2+)//Pt is 0.7791 V Calculate E^(@) of Fe^(3+), Fe^(2+)//Pt half cell.

Show that E_(Fe^(+3)//Fe^(+2))^(@) =3E_(Fe^(+3)//Fe)^(@)-2E_(Fe^(+2)//Fe)^(@)

Show that E_(Fe^(+3)//Fe^(+2))^(@) =3E_(Fe^(+3)//Fe)^(@)-2E_(Fe^(+2)//Fe)^(@)