Welcome to your free HESI A2 Chemistry Practice Test. The following sample test includes 10 realistic HESI A2 chemistry questions so you can get an excellent idea of exactly how ready you are for the chemistry portion of your upcoming HESI exam. Each question is followed by the correct answer and a detailed answer explanation (just like using the question bank in our HESI A2 Practice Test Pack). At the end of the practice test, you will be given a score report that breaks down which sub-topics you should focus on to quickly improve.

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What is on the HESI A2 chemistry section?

The chemistry section of the HESI A2 is 25 questions long and will test your knowledge on the following: 

  • Scientific Notation
  • Atomic Structure
  • States of Matter
  • Reaction Rates, Equilibrium, and Reversibility
  • Solutions and Solution Concentrations
  • Chemical Reactions
  • Oxidation and Reduction
  • Acids and Bases
  • Nuclear Chemistry
  • Biochemistry

It is recommended that you spend no more than 25 minutes on this section.

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Where can I practice more HESI A2 chemistry questions?

Our HESI A2 Practice Test Pack includes 1,800+ realistic HESI A2 questions, each with its own in-depth, step-by-step answer explanation, and 5 full HESI A2 chemistry exams..

Walk into your test with confidence. Walk out of your test with pride. Start practicing today.