Which of the following factors does NOT affect the rate of a chemical reaction?
- Concentration of reactants
- Presence of a catalyst
-
Molecular weight of products
- Temperature
The correct answer is: C
Explanation
The molecular weight of products is not directly related to the rate of a chemical reaction. The factors that affect the reaction rate include concentration of reactants, temperature, presence of catalysts, surface area, and the nature of the reactants and products.
There is an explanation video available .