\(3A+2B\to C+D\)
Rate of disappearance of \(A\,=\) Rate of appearance of \(C\) reation
\( = \, - \,\frac{1}{3}\,\frac{{d[A]}}{{dt}}\, = \,\frac{{d[C]}}{{dt}}\, = \,k\,{[A]^n}\,{[B]^m}\)
$\left( {{\rm{R}} = 8.3\;{\rm{Jmo}}{{\rm{l}}^{ - 1}}{{\rm{K}}^{ - 1}},\ln \left( {\frac{2}{3}} \right) = 0.4,\left. {{e^{ - 3}} = 4.0} \right)} \right.$
$(R= 8.314\,JK^{-1} \,mol^{-1}$ and $\log 2=0.301)$
${I_2}\,\underset{{{K_{ - 1}}}}{\overset{{{K_1}}}{\longleftrightarrow}}\,2I\,$ (fast step)
$2I + {H_2}\xrightarrow{{{K_2}}}2HI$ (slow step)
તો પ્રક્રિયાનો વેગનિયમ જણાવો.