All AP Courses

Unit 3

AP Chemistry Unit 3: Properties of Substances and Mixtures

18–22% of the multiple-choice section · 13 topics

Intermolecular forces, solids, liquids and gases, the ideal gas law and kinetic molecular theory, solutions and how to separate them, solubility, spectroscopy, photons, and the Beer-Lambert law.

Topics

  1. 3.1Intermolecular and Interparticle Forces
  2. 3.2Properties of Solids
  3. 3.3Solids, Liquids, and Gases
  4. 3.4Ideal Gas Law
  5. 3.5Kinetic Molecular Theory
  6. 3.6Deviation from Ideal Gas Law
  7. 3.7Solutions and Mixtures
  8. 3.8Representations of Solutions
  9. 3.9Separation of Solutions and Mixtures
  10. 3.10Solubility
  11. 3.11Spectroscopy and the Electromagnetic Spectrum
  12. 3.12Properties of Photons
  13. 3.13Beer-Lambert Law

Unit check

13 questions drawn from every lesson in Unit 3. Each wrong answer links back to where the idea is taught.

Take the Unit 3 check