Chemistry - Chemical Kinetics Question with Solution | TestHub

The number of molecules with energy greater than the threshold energy for a reaction increases five fold by a rise of temperature from${27}^{\mathrm{o}}\mathrm{C}$to${42}^{\mathrm{o}}\mathrm{C}$. Its energy of activation in$\mathrm{J}/\mathrm{mol}$is _________ (Take$\ln 5=1.6094; \mathrm{R}=8.314 \mathrm{J} {\mathrm{mol}}^{-1}$)