AP Chemistry

Exam Breakdown

Section I: Multiple Choice | 60 Questions | 1 Hour and 30 Minutes | 50% of Exam Score | Graphing and Scientific Calculator Permitted


Section II: Free Response | 7 Questions | 1 Hour and 45 Minutes | 50% of Exam Score | Graphing and Scientific Calculator Permitted

3 Long Questions and 4 Short Questions


Units

Unit 1: Atomic Structure and Properties | 7–9% 

Unit 2: Compound Structure and Properties | 7–9% 

Unit 3: Properties of Substances and Mixtures | 18–22% 

Unit 4: Chemical Reactions | 7–9% 

Unit 5: Kinetics | 7–9% 

Unit 6: Thermochemistry | 7–9% 

Unit 7: Equilibrium | 7–9% 

Unit 8: Acids and Bases | 11–15% 

Unit 9: Thermodynamics and Electrochemistry | 7–9%

Resources