Column A

Column A
1.
The temperature of the reaction is decreased.:
The temperature of the reaction is decreased.
2.
The reactant concentration is decreased.:
The reactant concentration is decreased.
3.
The reactant concentration is increased.:
The reactant concentration is increased.
4.
A catalyst is added to the reaction and the activation energy is lowered.:
A catalyst is added to the reaction and the activation energy is lowered.
5.
The temperature of the reaction is increased.:
The temperature of the reaction is increased.
6.
The surface area of the reactant is increased by grinding it into smaller pieces.:
The surface area of the reactant is increased by grinding it into smaller pieces.
Column B
Column B
a.Reaction rate will increase. The reaction will proceed at a faster rate.
b.Reaction rate will decrease. The reaction will proceed at a slower rate.

Matching Column A with Column B:

1. b. Reaction rate will decrease. The reaction will proceed at a slower rate.
2. b. Reaction rate will decrease. The reaction will proceed at a slower rate.
3. a. Reaction rate will increase. The reaction will proceed at a faster rate.
4. a. Reaction rate will increase. The reaction will proceed at a faster rate.
5. a. Reaction rate will increase. The reaction will proceed at a faster rate.
6. a. Reaction rate will increase. The reaction will proceed at a faster rate.