The standard potential of the cell reaction
`Zn + Cl_(2) rarr Zn^(2+) + 2Cl^(-)` is `2.10"V"`. Then the emf of the cell `Zn|Zn^(2+)(0.05 M) || Cl^(-1)(0.2"M")|Cl_(2), Pt` would be

The standard emf for the cell cell reaction Zn + Cu^(2+) rarr Zn^(2+) + Cu is 1.10 volt at 25^@ C . The emf for the cell reaction when 0.1 M Cu^(2+) and 0.1 M ZN^(2+) solutions are used at 25^@ =C is .

Find the emf of the cell Zn(s)|Zn^(+2)(0.01 M)|KCI "saturated" |Zn^(+2)(1.0 M)|Zn(s)

Cell reaction for the cell Zn|Zn^(2+)(1.0M)||Cd^(2+)(1.0M)|Cd is given by

E^(o) for the reaction Fe + Zn^(2+) rarr Zn + Fe^(2+) is – 0.35 V. The given cell reaction is :

The standard reduction potential of Pb and Zn electrodes are -0.126 and -0.763 volts respectively . The e.m.f of the cell Zn|Zn^(2+)(0.1M)||Pb^(2+)(1M)Pb is

The standard emf of the cell Zn+Cu^(2+)rarrCu+Zn^(2+) is 1.10V at 25^(@)c the emf of the cell when 0.1 M Cu^(2)+ and 0.1 M Zn^(2+) solution are used will be