${Cu}_{({s})}+2 {Ag}^{+}\left(1 \times 10^{-3} \,{M}\right) \rightarrow {Cu}^{2+}(0.250\, {M})+2 {Ag}_{({s})}$
${E}_{{Cell}}^{\ominus}=2.97\, {~V}$
ઉપરની પ્રક્રિયા માટે ${E}_{\text {cell }}$ $=....\,V.$ (નજીકના પૂર્ણાંકમાં)
[આપેલ છે: $\log 2.5=0.3979, T=298\, {~K}]$
$\left[\right.$ આપેલ : $K _{ sp }( AgBr )=4.9 \times 10^{-13}$ at $298 K$
$\lambda_{ Ag ^{+}}^0=6 \times 10^{-3} Sm ^2\,mol ^{-1}$
$\lambda_{ Br ^{-}}^0=8 \times 10^{-3} Sm ^2\,mol ^{-1}$
$\left.\lambda_{ NO _3^{-}}^0=7 \times 10^{-3} Sm ^2\,mol ^{-1}\right]$