what happens as the activation energy increases?\nthe pressure of the system decreases.\nthe kinetic energy…

what happens as the activation energy increases?\nthe pressure of the system decreases.\nthe kinetic energy of colliding molecules changes.\nthe reactant surface area decreases.\nthe 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 molecules have enough energy to react, thus slowing down the reaction rate. 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, not activation energy. Reactant surface - area is related to physical state and particle size, not activation energy.
Answer:
The reaction begins to slow down.