Question

three factors affecting speed of chemical reaction​

Answer 1

The factors that affect reaction rates are:

surface area of a solid reactant.

concentration or pressure of a reactant.

temperature.

nature of the reactants.

presence/absence of a catalyst.

Hope it will help you

Answer 2

Hey Mate

Here is your answer.

1. Reactant Concentration.

2. Physical state of reactant.

3. temperature.

4. presence of a catalyst.

i hope it helps youu!!

plz mark it as brainliest..