$I$. $\log \,\,K\, = \,\frac{{nF{E^o}}}{{2.303\,RT}}$
$II$. $K\, = \,{e^{\frac{{nF{E^o}}}{{RT}}}}$
$III$. $\log \,\,K\, = -\,\frac{{nF{E^o}}}{{2.303\,RT}}$
$IV$. $\log \,\,K\, = 0.4342\,\,\frac{{-nF{E^o}}}{{RT}}$
સાચું વિધાન $(s)$ પસંદ કરો
$ - \,nF{E^o}\, = \, - \,2.303\,RT\,\log \,K$
$\log \,K\, = \,\frac{{nF{E^o}}}{{2.303\,RT}}$
$ = \,0.4342\,\frac{{nF{E^o}}}{{RT}}$ ..... $(i)$
$\ln \,K\, = \,\frac{{nF{E^o}}}{{RT}}$
$K\, = \,{e^{\frac{{nF{E^o}}}{{RT}}}}$ .... $(ii)$
$Zn^{2+} + 2e^-$ $\longrightarrow$ $Zn (s) ; E^o = -0.76\,V$
$Ca^{2+} + 2e^-$ $\longrightarrow$ $Ca (s) ; E^o = -2.87\,V$
$Mg^{2+} + 2e^-$ $\longrightarrow$ $Mg (s) ; E^o = -2.36\,V$
$Ni^{2+} + 2e^-$ $\longrightarrow$ $Ni (s) ; E^o = -0.25\,V$
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