The property of a chemical reaction that is affected by the presence of a catalyst is
-
A.
activation energy -
B.
free energy -
C.
equilibrium position -
D.
enthalpy change
Correct Answer: Option A
Explanation
The activation energy is the amount of energy that is required to form products in a reaction. The presence of a catalyst helps to speed up the reaction such that the energy needed for the reaction is reduced.