Use our HESI chemistry practice test to prepare for your upcoming exam.
The practice test is completely free and includes topics you may be tested on.
For additional help, use one of our HESI prep courses.
HESI Chemistry Practice Test
Quiz Summary
0 of 15 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 15 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
-
Thanks for taking our free HESI chemistry practice test. Click the “View Questions” button below to view the answer explanations.
For more help, check out our HESI prep courses.
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 15
1. Question
The sun’s source of energy is from what process that takes place in its core?
CorrectIncorrect -
Question 2 of 15
2. Question
If Calcium is in Group 2 and has an atomic mass of 40, and chlorine is in Group 7A and has an atomic mass of 35.5, what is the mass of one mole of calcium chloride?
CorrectIncorrect -
Question 3 of 15
3. Question
What type of reaction is photosynthesis?
CorrectIncorrect -
Question 4 of 15
4. Question
What substance is essential to a combustion reaction?
CorrectIncorrect -
Question 5 of 15
5. Question
Matter with a definite shape and volume, with particles that are tightly held together with strong intermolecular forces that vibrate is classified as which state?
CorrectIncorrect -
Question 6 of 15
6. Question
Which of these compounds would be the most polar?
CorrectIncorrect -
Question 7 of 15
7. Question
What particles are found in the nucleus of an atom?
CorrectIncorrect -
Question 8 of 15
8. Question
Which of these atoms has the smallest atomic radius?
CorrectIncorrect -
Question 9 of 15
9. Question
Which process builds polymers from monomers?
CorrectIncorrect -
Question 10 of 15
10. Question
An aluminum ion contains 13 protons in the nucleus. How many electrons are in an Al+3 ion?
CorrectIncorrect -
Question 11 of 15
11. Question
Water gets its properties like high specific heat, cohesion, adhesion, and the ability to form solutions from _______
CorrectIncorrect -
Question 12 of 15
12. Question
Matching: Match the following chemical reactions with their corresponding formulas.
Sort elements
- A + B → C
- AB → A + B
- A + BC → B + AC
- AB + CD → AD + CB
-
Synthesis/Combination
-
Decomposition
-
Single Replacement
-
Double Replacement
CorrectIncorrect -
Question 13 of 15
13. Question
A base with a pH of 13 is how much stronger than a base with a pH of 10?
CorrectIncorrect -
Question 14 of 15
14. Question
Antacids react with HCl in the stomach to help alleviate heartburn in what type of reaction?
CorrectIncorrect -
Question 15 of 15
15. Question
The pancreas releases sodium bicarbonate to the duodenum to mix with the HCl in the chyme from the stomach. The reaction between the two compounds is an example of what type of chemical reaction?
CorrectIncorrect
Unlock Our HESI Prep Course. Pass Guarantee.
Prep with peace of mind with our 100% pass guarantee. Only $49.
HESI Chemistry Overview
The HESI chemistry sections is 1 of 8 total sections on the HESI exam. Odds are you will not be asked to take all 8 sections of the exam.
You can expect to find the following on the HESI A2 chemistry section:
- 30 Questions
- 25 Minutes
Some topics you could be tested on include:
- Scientific Notation
- Metric System
- Atomic Structure
- Periodic Table
- Chemical Equations
- Chemical Reactions
- Stoichiometry
- Oxidation and Reduction
- Acids and Bases
- Nuclear Chemistry
- Biochemistry
You can get more free practice by visiting our HESI A2 practice test page.
HESI Chemistry FAQs
Some of the topics that are tested on the HESI chemistry exam include:
- Scientific Notation
- Metric System
- Atomic Structure
- Periodic Table
- Chemical Equations
- Chemical Reactions
- Stoichiometry
- Oxidation and Reduction
- Acids and Bases
- Nuclear Chemistry
- Biochemistry
There are 30 total questions on the chemistry portion of the HESI.
You will have 25 minutes to complete the chemistry portion of the exam.
To keep pace, you will want to spend less than 50 seconds per question.