Question

which of the following factor does not affect rate of chemical reaction ?

a) nature of products
b) size of reactants
c) catalyst
d) temperature​

Answer 1

Answer:

The enthalpy change, ΔH is difference of energy between reactant and product molecules.

Answer 2

Answer:

Correct answer is option

b) size of reactants.

Explanation:

option a, c and d affect the rate of chemical reaction.

Hope it's helpful.