$\,\,\frac{1}{3}\,\, \times \,\,189\,\, + \,\,\frac{1}{2}\,\, \times \,\,160\,\, = \,\,143\,\,{\Omega ^{ - 1}}c{m^2}e{q^{ - 1}}$
મોલર વાહકતા $\, = \,\,\lambda _{eq.}^\infty \, \times \,\,V.F.\,\, = \,\,143\,\, \times \,\,6\,\, = \,\,858\,\,{\Omega ^{ - 1}}c{m^2}mo{l^{ - 1}}$
$Zn_{(s)} + Ag_2O_{(s)} + H_2O_{(l)} \rightleftharpoons $$2Ag_{(s)} + Zn^{2+}_{(aq)}+ 2OH^-_{(aq)}$
જો અર્ધકોષ પોટેન્શિયલ
$Zn^{2+}_{(aq)} + 2e^- \rightarrow Zn_{(s)}\,;\,\, E^o = - 0.76\, V$
$Ag_2O_{(s)} + H_2O_{(l)} + 2e^- \rightarrow 2Ag_{(s)} + 2OH^-_{(aq)}\,,$$E^o = 0.34\, V$
હોય, તો કોષ-પોટેન્શિયલ ......... $V$ થશે.
$C{u_{(s)}} + 2A{g^ + }_{(aq)} \to C{u^{2 + }}_{(aq)} + 2A{g_{(s)}}$
($Cu$નું આણ્વિય દળ $63.5\, amu$)
${Cu}_{({s})}+2 {Ag}^{+}\left(1 \times 10^{-3} \,{M}\right) \rightarrow {Cu}^{2+}(0.250\, {M})+2 {Ag}_{({s})}$
${E}_{{Cell}}^{\ominus}=2.97\, {~V}$
ઉપરની પ્રક્રિયા માટે ${E}_{\text {cell }}$ $=....\,V.$ (નજીકના પૂર્ણાંકમાં)
[આપેલ છે: $\log 2.5=0.3979, T=298\, {~K}]$