ગ્રામ તુલ્યાંકની સંખ્યા\(\, = \,\,\frac{{{\text{it}}}}{{{\text{96500}}}}\)
\(\frac{1}{{100}}\,\, = \,\,\frac{{1\,\, \times \,\,965}}{{96500}}\,\,\, \Rightarrow \,\,i\,\, = \,\,1Ampere\)
$P (5.0 × 10^{-5}), Q (7.0 × 10^{-8}), R (1.0 × 10^{-10}), S (9.2 × 10^{-3})$
${[Fe\,{(CN)_6}]^{4 - }}\, \to \,{[Fe{(CN)_6}]^{3 - }}\, + \,{e^ - }\,;\,$ ${E^o}\, = \, - \,0.35\,V$
$\,F{e^{2 + }}\, \to \,F{e^{3 + }}\, + \,{e^ - }\,;$ ${E^o}\, = \, - \,0.77\,V$
${Zn}({s})+{Cu}^{2+}(0.02 {M}) \rightarrow {Zn}^{2+}(0.04 {M})+{Cu}({s})$
${E}_{\text {cell }}=...... \,\times 10^{-2} \,{~V}$ { (નજીકના પૂર્ણાંકમાં) }
${\left[ {E}_{{Cu} / {Cu}^{2+}}^{0}=-0.34\, {~V}, {E}_{2 {n} / {Zn}^{2+}}^{0}=+0.76 \,{~V}\right.}$
$\left.\frac{2.303 {RT}}{{F}}=0.059\, {~V}\right]$