Question

The rate of rection depends
lepon
the size of particles of
the
1) reactants 3. products
y catalyst
4) salts.​

Answer 1

Answer:

Explanation:

The speed of a chemical reaction is affected by temperature, concentration, particle size and the presence of a catalyst.

Answer 2

Answer:

catalyst

Explanation:

A catalyst is a substance that increases the rate of a chemical reaction by lowering the activation energy without itself being consumed by the reaction