\({t_1}\alpha \frac{1}{{[X]_0^{x - 1}}}\)
\(X = n - 1\) લેતાં ,
\({{\text{t}}_{\frac{{\text{1}}}{{\text{2}}}}}\alpha \frac{1}{{[R]_0^{n - 2}}}\)
\(t_{1/2} \propto [R]_0^{2-n}\)
(આપેલ છે: $\left. R =8.314\, J\, mol ^{-1} K ^{-1}\right)$
$A\,\xrightarrow{{{K_1}}}\,B,$ સક્રિયકરણ ઊર્જા ; $Ea_1$
$A\,\xrightarrow{{{K_2}}}\,C,$ સક્રિયકરણ ઊર્જા $Ea_2$