what happens as the activation energy increases?\no the pressure of the system decreases.\no the kinetic…

what happens as the activation energy increases?\no the pressure of the system decreases.\no the kinetic energy of colliding molecules changes.\no the reactant surface area decreases.\no the reaction begins to slow down.
Answer
Brief Explanations:
Activation energy is the minimum energy required for a reaction to occur. Higher activation energy means fewer reactant molecules have enough energy to react, thus the reaction rate decreases. Pressure is related to factors like volume and number of moles, not directly to activation energy. Kinetic energy of colliding molecules is related to temperature mainly. Reactant surface - area is a different factor affecting reaction rate and is not directly related to activation energy change.
Answer:
The reaction begins to slow down.