$E _{ FeO _4^{2-} / Fe ^{2+}}^\theta$ એ $x \times 10^{-3} V$. તો $x$ નું મૂલ્ય $.........$.છે.
$E =\frac{7.3}{4}=1.825 V =1825 \times 10^{-3}\,V$
$Z{n^{2 + }}(aq.) + 2e$ $\rightleftharpoons$ $Zn(s)$; $→$ $-0.762$
$C{r^{3 + }}(aq) + 3e$ $\rightleftharpoons$ $Cr(s)$; $→$ $ -0.740$
$2{H^ + }(aq) + 2e$ $\rightleftharpoons$ ${H_2}(g)$; $→$ $0.00$
$F{e^{3 + }}(aq) + e$ $\rightleftharpoons$ $F{e^{2 + }}(aq)$; $→$ $0.770$
નીચે પૈકી કયું પ્રબળ રીડકશનકર્તા છે?
તત્વ | $M^{3+}/ M$ | $M^+/M$ |
$Al$ | $-1.66$ | $+0.55$ |
$Tl$ | $+1.26$ | $-0.34$ |
આ માહિતીને આધારે ક્યુ વિધાન સાચું છે?
$\lambda_{\mathrm{m}\left(\mathrm{H}_{2} \mathrm{SO}_{4}\right)}^{0}=\mathrm{x} \;\mathrm{S}\; \mathrm{cm}^{2} \mathrm{mol}^{-1}$
$\lambda_{\mathrm{m}\left(\mathrm{K}_{2} \mathrm{SO}_{4}\right)}^{0}=\mathrm{y} \;\mathrm{S\;cm}^{2} \mathrm{mol}^{-1}$
$\lambda_{\mathrm{m}(\mathrm{CH_3} \mathrm{COOK})}^{0}=\mathrm{z}\; \mathrm{S\;cm}^{2} \mathrm{mol}^{-1}$
$\mathrm{CH}_{3} \mathrm{COOH}$ માટે $\lambda_{\mathrm{m}}^{0}\left(\mathrm{in}\; \mathrm{S} \;\mathrm{cm}^{2} \mathrm{mol}^{-1}\right)$ શું હશે ?