1.A first order reaction is 50% completed in 20 minutes at 27∘C27^\circ\text{C}27∘C and in 5 min at 47∘C47^\circ\text{C}47∘C. The energy of activation of the reaction isa.100 kJ/molb.55.14 kJ/molc.11.97 kJ/mold.6.65 kJ/molLogin to continueOnly logged in users canattempt or see the solution.