HESI A2 Exam Prep 2026

Real HESI A2 Questions.
Real Accuracy. Real Results.

Practice with exam-accurate HESI A2 questions that match the real test in format, difficulty, and logic. Trusted by students accepted into nursing programs across the United States.

8
Exam Sections
75%
Typical Pass Score
~5hr
Total Test Time
95%
Our Pass Rate

About Solutions & Concentrations (Molarity, Dilution)

Learn how to calculate molarity for NaCl solutions. Step-by-step guide for HESI A2 Chemistry preparation using mass, molar mass, and volume.

Back to topics

Solutions & Concentrations (Molarity, Dilution) HESI A2 Practice Questions

Free Solutions & Concentrations (Molarity, Dilution) practice questions for the HESI A2 exam with detailed rationales.

Question 2 of 2

A lab technician prepares a solution by dissolving 15.0 g of NaCl (molar mass = 58.44 g/mol) in enough water to make 500 mL of solution. Calculate the molarity of this solution.

Great Job!!!

You've completed all free questions for this topic. Sign up now to unlock hundreds more practice questions!

Already have an account? Log in