All AP Courses

Unit 6

AP Chemistry Unit 6: Thermochemistry

7–9% of the multiple-choice section · 9 topics

Endothermic and exothermic processes, energy diagrams, heat transfer and calorimetry, phase changes, enthalpy of reaction, bond enthalpies, enthalpy of formation, and Hess’s law.

Topics

  1. 6.1Endothermic and Exothermic Processes
  2. 6.2Energy Diagrams
  3. 6.3Heat Transfer and Thermal Equilibrium
  4. 6.4Heat Capacity and Calorimetry
  5. 6.5Energy of Phase Changes
  6. 6.6Introduction to Enthalpy of Reaction
  7. 6.7Bond Enthalpies
  8. 6.8Enthalpy of Formation
  9. 6.9Hess’s Law

Unit check

10 questions drawn from every lesson in Unit 6. Each wrong answer links back to where the idea is taught.

Take the Unit 6 check