Rates Of Reactions - Catalysts

Question 1

What are the two types of catalysts, and what are they described as?

Answer 1

Homogenous — same state as reactants, same state.

Heterogenous — different state as reactants, different state.

Question 2

Describe catalysts at nat 5:

Answer 2

Catalysts speeds up a reaction and can be reused and remain unchanged.

Question 3

Describe catalysts at higher:

Answer 3

It allows a reaction to take place at a lower energy (activation energy.)