$\Lambda_{\mathrm{A}}^{+2}=73 \mathrm{Scm}^2 \mathrm{~mol}^{-1}$
$\Lambda_{\text {Solution }}=\lambda_{\mathrm{C}}^{+2}+\Lambda_{\mathrm{A}}^{-2}$
$=57+73=130$
$F{e^2}+ \left( {aq} \right) + A{g^ + }\left( {aq} \right) \to F{e^{3 + }}\left( {aq} \right) + Ag\left( s \right)$
$E_{Ag^+/Ag}^o = xV$, $E_{F{e^{2 + }}/Fe}^o = yV$, $E_{F{e^{3 + }}/Fe}^o = zV$
[આપેલ : ફેરાડે અચળાંક $F =96500\,C\,mol ^{-1}$ $STP$ પર, આદર્શ વાયુ નું મોલર કદ $22.7\,L\,mol ^{-1}$ છે. ]