All Subjects
Exam day!
AP Chemistry
AP化学
9 units · 91 topics60 MCQ + 7 FRQ · 195 minExam: 2026-05-04
What you'll learn
1Master all 9 units · 91 key topics with curated lecture notes and worked examples
2Practice real exam-style MCQs & FRQs with instant solutions and rubric-aligned scoring
3Find your weak topics fast with a 25-question diagnostic — get a personalized study plan
4Lock it in with SM-2 spaced review — never forget what you've learned before exam day
Take Diagnostic
Assess your level
Start Learning
Guided lessons
Practice
Test your skills
Unit Tests & Exams
Timed exam simulation
Lecture Notes
1 chapters
Units & Topics
FRQ Frequency — Most Tested Topics
Properties of Substances and Mixtures38x(100%)
Chemical Reactions28x(100%)
Compound Structure and Properties24x(100%)
Atomic Structure and Properties19x(100%)
Thermodynamics and Electrochemistry19x(100%)
Acids and Bases18x(100%)
Thermochemistry17x(100%)
Equilibrium16x(100%)
Kinetics14x(100%)
Data: Nerd Notes - Every AP Chemistry FRQ Sorted By Unit — source
2015-2025 (10 released exams; 2020 had no standard released FRQ due to COVID)
B
Built by
Borui · Borui Academy Curriculum
10+ years tutoring AP, IB, and competition math/science in BC and overseas. Every course is hand-built from real past papers and refined every exam season.
Questions or feedback? [email protected]