Question

Define reaction rate.

a. An unstable arrangement of atoms that forms momentarily at the peak of the activation-energy
barrier
b. The minimum energy that colliding particles must have in order to react
c. A measure of speed of any change that occurs within an interval of time
d. Atoms, ions, and molecules can react to form products when they collide with one another,
provided that the colliding particles have enough kinetic energy.

Answer 1

B

Step-by-step explanation:

Reaction rate can be defined as :

the minimum energy that colliding particles must have in order to react

Answer 2

B

Step-by-step explanation: