The rate of a reaction decreased by 3.555 times when the temperature was changed from 40^\circ {C} to 30^\circ{C}. The activation energy (in {\kJ} {\mol}^{-1} ) of the reaction is ____________. Take; {\R}=8.314 {\J} {\mol}^{-1} {\K}^{-1}, \ln3.555=1.268 [6 Sep 2020 Shift 2]

Chemical Kinetics Part 1

Section: Chemistry

Question : 23 of 100

Marks: +1, -0

The rate of a reaction decreased by 3.555 times when the temperature was changed from 40°C to 30°C. The activation energy (in kJ‌mol−1 ) of the reaction is ____________.
Take; R=8.314Jmol−1K−1, ln‌3.555=1.268

[6 Sep 2020 Shift 2]

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