$E_{cell}^o = E_{Red}^o(C) - E_{Red}^o(A)$ $ = ( - 0.44\,{\mkern 1mu} V) - ( - 0.14\,{\mkern 1mu} V)$ $ = - 0.44{\mkern 1mu} \,V + 0.14\,{\mkern 1mu} V = - 0.30\,{\mkern 1mu} V$
$AgI$ માટે $log\, K_{sp}$ નું મૂલ્ય શું હશે? (જ્યાં $K_{sp}=$ દ્રાવ્યતા નીપજ)
$(i)\, Cu^{2+} + 2e^- \rightarrow Cu\,,$ $ E^o = 0.337\, V$
$(ii)\, Cu^{2+} + e^- \rightarrow Cu^+\,,$ $ E^o = 0.153\, V$
તો પ્રક્રિયા $Cu^+ + e^- \rightarrow Cu$ માટે $E^o$........... $V$ થશે.
$[\Lambda_{\mathrm{H}^{+}}^{\circ}=350 \,\mathrm{~S}\, \mathrm{~cm}^{2}\, \mathrm{~mol}^{-1},\Lambda_{\mathrm{CH}_{3} \mathrm{COO}^{-}}^{\circ}=50\, \mathrm{~S}\, \mathrm{~cm}^{2}\, \mathrm{~mol}^{-1}]$