${E_{C{l_2}}} = \frac{{35.5 \times 2}}{2} = 35.5$
${W_{C{l_2}}} = \frac{{{E_{C{l_2}}} \times I \times t}}{{96500}}$ $ = \frac{{35.5 \times 2 \times 30 \times 60}}{{96500}} = 1.32\,\,gm$.
$Mn^{2+} +2e- \rightarrow Mn;\, E^o = -1.18\,V$
$2(Mn^{3+} +e^- \rightarrow Mn^{2+} )\,;\,E^o=+1.51\,V$
તો $3Mn^{2+} \rightarrow Mn+ 2Mn^{3+}$ માટે $E^o$ કેટલો થશે ?
$[\Lambda_{\mathrm{H}^{+}}^{\circ}=350 \,\mathrm{~S}\, \mathrm{~cm}^{2}\, \mathrm{~mol}^{-1},\Lambda_{\mathrm{CH}_{3} \mathrm{COO}^{-}}^{\circ}=50\, \mathrm{~S}\, \mathrm{~cm}^{2}\, \mathrm{~mol}^{-1}]$