\((i)\,\lambda _{C{H_3}COOH}^\infty \) સમીકરણ
\(\lambda _{C{H_3}COOH}^\infty = \,\,\lambda _{C{H_3}CO{O^ - }}^\infty + \lambda _{{H^ + }}^\infty \)
\( = \,40.9\,\, + \,349.8\,= \,390.7\,\,oh{m^{ - 1}}c{m^2}eq{.^{ - 1}}\)
\((ii)\) વિયોજન અંશનું સમીકરણ
\(C\,\, = \,\,0.1 \,M\,\,yu\,\,\alpha \,\, = \, \frac{{{\lambda ^c}}}{{{\lambda ^\infty }}}\, = \,\frac{{5.20}}{{390.7}}\,\, = \,0.013\)
એટલેકે \(,{\text{ }}\,\,1.3\% \)
$M/M^+ | | N^+/N$
$\frac{2}{3}A{l_2}{O_3} \to \frac{4}{3}Al + {O_2},{\Delta _r}G = + 940\,kJ\,mo{l^{ - 1}}$
$Al_2O_3$ના વિધુત વિભાજનથી રિડકશન માટે જરૂરી વીજસ્થિતિમાનનો તફાવત ............... $\mathrm{V}$
$I$. $\log \,\,K\, = \,\frac{{nF{E^o}}}{{2.303\,RT}}$
$II$. $K\, = \,{e^{\frac{{nF{E^o}}}{{RT}}}}$
$III$. $\log \,\,K\, = -\,\frac{{nF{E^o}}}{{2.303\,RT}}$
$IV$. $\log \,\,K\, = 0.4342\,\,\frac{{-nF{E^o}}}{{RT}}$
સાચું વિધાન $(s)$ પસંદ કરો
$(A)$ $Sn^{+4}+ 2e^{-} \rightarrow Sn^{2+}$, $E^o= + 0.15\,V$
$(B)$ $2Hg^{+2} + 2e^{-} \rightarrow Hg_{2}^{+2}$, $E^o = + 0.92\,V$
$(C)$ $PbO_2 + 4H^{+} + 2e^{-} \rightarrow Pb^{+2} + 2H_2O$, $E^o = + 1.45\,V$
$(1$ ફેરાડે $= 96500\, C,$ પરમાણ્વીય દળ of $Co = 59)$