[લો; $R =8.314 \,J\, mol ^{-1}\, K ^{-1}$ In $3.555=1.268$]
\(T _{1}=303 K ; T _{2}=313 K\)
\(\frac{ K _{ T _{2}}}{ K _{ T _{1}}}=3.555\)
\(\ell E (3.555)=\frac{ E _{ a }}{8.314}\left[\frac{1}{303}-\frac{1}{313}\right]\)
\(E_a=99980.715\)
\(E _{ a }=99.98 \frac{ kJ }{ mole }\)
(લો : $\ln 5=1.6094;\left.R =8.314\, J mol ^{-1} K ^{-1}\right)$