Stoichiometry Worksheets for High School Chemistry
In high school chemistry, students learn about the mole concept and stoichiometry to understand how substances react in fixed proportions. This topic covers calculating molar mass, using balanced chemical equations, performing mole-to-mole and mass-to-mass conversions, and applying these skills to predict the amounts of reactants and products in chemical reactions.
Here you’ll find a variety of stoichiometry worksheets, tests, and lessons, including resources for mole conversions and chemical equations. Teachers can use these materials for in-class practice, homework assignments, or assessments. All resources are interactive or printable, and can be customized or created with AI to fit your students’ needs.
Materials (7 materials)
Worksheet
Stoichiometry practice
Students practise stoichiometry using mole ratios from balanced equations, mass-to-mass conversions, and step-by-step calculations. Guided through short question sets on limiting reagents and excess. Level: 11th grade.
Chemistry · Grade 11 · New · Oct 28, 2026
Lesson
The mole: counting particles
This material helps 10th-grade students practice understanding the concept of the mole, including Avogadro's number and molar mass, through multiple-choice questions, true or false statements, and step-by-step conversion exercises. Students reinforce their skills by applying these concepts to solve problems and complete sentences accurately.
Chemistry · Grade 10 · New · Oct 15, 2026
Lesson
Stoichiometry step by step
This resource helps 11th-grade students practice stoichiometry concepts through step-by-step problems involving mole ratios, mass-to-mass calculations, limiting reactants, and percent yield, with questions on problem order and key terminology to reinforce understanding.
Chemistry · Grade 11 · New · Oct 15, 2026
Test
Stoichiometry test
This 11th-grade stoichiometry test helps students practice calculating mole ratios, mass-mass conversions, identifying limiting reactants, and determining percent yield through multiple-choice and short-answer questions. It emphasizes understanding key concepts and problem-solving strategies.
Chemistry · Grade 11 · New · Oct 15, 2026
Test
The mole quiz
The Mole Quiz is designed for 10th-grade students to practice applying concepts such as Avogadro's number, molar mass calculations, and mole conversions through multiple-choice and short-answer questions, encouraging numerical and conceptual understanding.
Chemistry · Grade 10 · New · Oct 15, 2026
Worksheet
Limiting reactant and percent yield
This educational material helps 12th-grade students practice identifying limiting and excess reactants, calculating theoretical and percent yields through varied question types, and understanding key concepts in reaction stoichiometry and yield calculations. The lessons include problem-solving exercises, multiple-choice questions, and step-arrangement tasks.
Chemistry · Grade 12 · New · Oct 15, 2026
Worksheet
Mole conversions practice
This classroom material helps 10th-grade students practice mole conversions by solving questions on Avogadro's number, molar mass, and converting between grams, moles, and particles. Students follow step-by-step exercises, including ordering conversion steps and applying formulas.
Chemistry · Grade 10 · New · Oct 15, 2026
Topics
- Balancing Chemical Equations Worksheets for High School Chemistry
- Atomic Structure Worksheets and Periodic Table Resources
- Acids and Bases Worksheets for High School Chemistry
- Equilibrium Worksheets for Reaction Rates and Equilibrium
- Half Life Worksheets and Nuclear Chemistry for High School
- Ionic and Covalent Bonds Worksheets for High School Chemistry
Questions teachers ask
What do stoichiometry worksheets cover?
Stoichiometry worksheets typically include problems on mole-to-mole, mass-to-mass, and volume-to-volume conversions, as well as balancing chemical equations and using the mole concept.
Can I edit or customize the stoichiometry materials?
Yes, all worksheets, tests, and lessons can be copied and edited to match your class requirements or to differentiate for student needs.
Are there printable and interactive options for stoichiometry practice?
Yes, you can assign materials online for automatic grading or print them for offline use, making it easy to use in any classroom setting.