kayemperk9482 kayemperk9482 10-04-2024 Chemistry contestada Rate constant for a chemical reaction takes place at 500K is expressed as k=A.e⁻¹⁰⁰⁰. The activation energy of the reaction is:A. 1000 kcal/ molB. 10⁴ kcal/ mol C. 100 cal/ molD. 10⁶ cal/ mol