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CHEM 121/122: General Chemistry: Stoichiometry & Reactions

Gen Chem I&II study tools, practice problems, quizzes, readings, and more. Organized chronologically in the order you learn these concepts.

Practice Problems

Stoichiometry Practice Problems
77 problems from Pearson. Use the left navigation menu to practice other Gen Chem topics.

Stoichiometry Cheat Sheet

Short Readings

Stoichiometry and Balancing Reactions
An open general chemistry Libretexts textmap organized around the free textbook Chemistry: The Central Science.