Question

In which situation will the reaction rate INCREASE? A) when a catalyst is added B) when the temperature drops C) when the pressure is lowered D) when the molecules are large and bulky

Answer 1

B) When a catalyst is added

Answer 2

A.) when a catalyst is added

The answer is a because a catalyst (or an enzyme) lowers the amount of energy required for the reaction to begin, therefore, it can happen quicker.