PRAXIS Chemistry Quizzes, Questions & Answers

Top Trending PRAXIS Chemistry Quizzes

Praxis Chemistry Stoichiometry and Molar Mass Quiz

This Praxis Chemistry Stoichiometry and Molar Mass Quiz assesses your understanding of fundamental concepts in stoichiometry, molar calculations, and chemical equations. Master the relationships between moles, mass, and molecular...

Questions: 15 | Attempts: 12 | Last updated: May 7, 2026

Sample Question 1
What is the molar mass of H₂SO₄ (sulfuric acid)?

98 g/mol

108 g/mol

118 g/mol

128 g/mol

Sample Question 2
How many moles are in 54 grams of water (H₂O)?

2 mol

3 mol

4 mol

5 mol

Praxis Chemistry Chemical Bonding Types Quiz

This Praxis Chemistry Chemical Bonding Types Quiz assesses your understanding of ionic, covalent, and metallic bonding. Learn how atoms share or transfer electrons to form stable compounds. Essential for chemistry exams and...

Questions: 15 | Attempts: 11 | Last updated: May 7, 2026

Sample Question 1
Which type of bond forms when electrons are transferred from a metal to a nonmetal?

Covalent bond

Ionic bond

Metallic bond

Hydrogen bond

Sample Question 2
In a covalent bond, what is shared between two atoms?

Protons

Neutrons

Electron pairs

Nuclei

Recent PRAXIS Chemistry Quizzes

Praxis Chemistry Acids Bases and pH Scale Quiz

Questions: 15 | Attempts: 10 | Last updated: May 7, 2026

Sample Question
What is the pH of a solution with a hydrogen ion concentration of 1 × 10⁻⁵ M?

5

9

-5

10

Praxis Chemistry Thermodynamics and Enthalpy Quiz

Questions: 15 | Attempts: 10 | Last updated: May 7, 2026

Sample Question
Which of the following is a state function in thermodynamics?

Heat

Work

Enthalpy

Both heat and work

Praxis Chemistry Periodic Table and Atomic Structure Quiz

Questions: 15 | Attempts: 10 | Last updated: May 7, 2026

Sample Question
Which subatomic particle has a negative charge and orbits the nucleus?

Proton

Neutron

Electron

Positron