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This page follows the New AP exam starting Fall 2022
Unit 4: Chemical Reactions
You’ll learn how to differentiate physical and chemical processes, and how to measure and express chemical reactions via chemical equations.
Topics may include:
- Introduction for reactions
- Net ionic equations
- Representations of reactions
- Physical and chemical changes
- Stoichiometry
- Types of chemical reactions
On The Exam
7%–9% of exam score
