-4) For a two cell system where both the metal salts are present at 1 mol.l concentrations and assuming that salt is fully dissociate determine the Ew of the following

system \mathrm{Na} / \mathrm{Nat} \mathrm{Cl}^{-} \| \mathrm{Ag}^{+} \mathrm{NO}_{3}^{-} \mid \mathrm{Ag}