Question
Question: A rise in temperature increases the velocity of a reaction. It is because it results in...
A rise in temperature increases the velocity of a reaction. It is because it results in
A
An increased number of molecular collisions
B
An increased momentum of colliding molecules
C
An increase in the activation energy
D
A decrease in the activation energy
Answer
A decrease in the activation energy
Explanation
Solution
Energy of activation decreases, rate of reaction will increases.