JEE Main 2020 Chemistry question

ChemistryChemical KineticsJEE Main 2020

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 kJ ) of the reaction is. Take; R = 8.314 J ln 3.555 = 1.268

Answer: 100

Solution

Question ID VK-012901