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Which of the following factors that affect the rate of ch...

Which of the following factors that affect the rate of chemical reactions can be explained in terms of the collision theory? l. concentration ll. pressure lll. temperature lV catalyst

A.

l and ll only

B.

l, ll and lll only

C.

l and lll only

D.

l, II, lll and IV only

Correct answer is D

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