Question

a first order reaction is 50% complete in 30 minutes at 27 degree Celsius and in 10 minutes at 40 degree Celsius calculate the reaction rate constant at 27 degree Celsius and energy of activation of the reaction in KG per mole​

Answer 1

Answer:

15.1 k.cal.mol-1

Explanation:

First of all units of activation energy is either expressed in kj.mol-1 or kcal.mol-1. but not in KG per mole.