Skip to content
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs
TestMCQs.org
  • Home
  • Subjects
  • Dynamic Quiz
  • Jobs
  • Blog
  • About Us
  • Contact Us

Home > Chemistry > Chemical Kinetics

If a reaction has a rate law expression of rate = k[A][B]², what is its order?

A. 1
B. 2
C. 3
D. 4

Answer: 4


Additional Information: The order of the reaction is the sum of the exponents in the rate law, which is 1 + 2 = 3.


Subjects: Chemical Kinetics, Chemistry

Related MCQs

  • What happens to the reaction rate when the concentration of a reactant is increased in a first-order reaction?
  • What effect does increasing concentration have on the rate of a zero-order reaction?
  • In which of the following reactions does the rate law equal the stoichiometric equation?
  • The half-life of a first-order reaction is dependent on:
  • What is the integrated rate law for a first-order reaction?
  • Which of the following factors does NOT affect the activation energy of a reaction?
  • Which of the following is NOT a factor that affects the rate of a chemical reaction?
  • Which of the following can be used to describe the rate of a reaction?
  • What does the term ‘rate constant’ (k) signify?
  • What does a high rate constant (k) indicate about a reaction?
  • The rate of a reaction can be influenced by:
  • What is a unimolecular reaction?
  • In a first-order reaction, what happens to the rate if the concentration of the reactant is doubled?
  • What does the Arrhenius equation describe?
  • What is the term for the minimum energy required for a reaction to occur?

MCQs Menu

  • Biology MCQs
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Geography MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs

Engineering MCQs

  • Civil MCQs
  • Electrical MCQs
  • Mechanical MCQs
  • Privacy Policy
  • Terms & Conditions
  • Disclaimer
  • Sitemap
© 2025 TestMCQs.org • Built with GeneratePress