Quick answer: AP Chemistry tests with mark schemes is a PDF book of 68 pages with 16 tests, for AP Chemistry. It costs $9.99, paid once by PayPal, downloads instantly on up to 3 devices and prints well in black and white. Written by a team of 12 qualified science teachers.


AP Chemistry
16 tests for AP Chemistry, one per chapter, with the mark scheme for all of them in Part 2.
$9.99 one-time payment
- 68 pages in one PDF book
- 16 tests
- 8 questions, 20 marks, 40 or 45 minutes
- Mark scheme in Part 2
- Secure PayPal payment, no subscription
- Instant download, on up to 3 devices
- Prints well in black and white
How the AP Chemistry tests work
Each test has 8 questions worth 20 marks and a planned time of 40 or 45 minutes, with at least one calculation and one written explanation, in the style of AP free-response tasks. They run from “moles, isotopes and chemical formulas” to “cells, cell potential and electrolysis” and pay special attention to the topics where AP students lose marks: “lewis structures, shapes and hybridization of molecules” for shapes and hybridisation, “mechanisms, catalysts and activation energy” for mechanisms, and “strong and weak acids, bases and pH” for acid and base calculations. The mark scheme gives a model answer for every question with the marks beside each step, which shows how to earn a justification mark and not only a calculation mark. Set one test after each chapter, or combine several into a mock exam. They follow the AP Chemistry lessons and worksheets.
Table of contents
Part 1 holds the 16 tests below, in this order. Part 2 holds the mark scheme of every test, in the same order.
- Moles, isotopes and chemical formulas
- Electron configurations, PES and periodic trends
- Lewis structures, shapes and hybridization of molecules
- Forces between particles and what they decide
- Gas laws and particle motion
- Concentration, separation and absorbance
- Net ionic equations, titration and redox
- Rate laws, orders and half-lives
- Mechanisms, catalysts and activation energy
- Heat, enthalpy and Hess's law
- Equilibrium constants and shifts
- Strong and weak acids, bases and pH
- Buffers, titration curves and indicators
- Ksp, precipitation and the common ion effect
- Entropy, Gibbs energy and spontaneity
- Cells, cell potential and electrolysis
Want to try a chapter first? Every AP Chemistry chapter is free to read on the website: open the free AP Chemistry pages.
Frequently asked questions
Who are the AP Chemistry tests for?
They suit US high school students preparing for the AP Chemistry exam, and first-year university students revising general chemistry. Teachers, tutors and independent learners can all use them.
How long is a test and how is it marked?
Each test has 8 questions, totals 20 marks and is planned for 40 or 45 minutes, with a calculator allowed. The mark scheme in Part 2 gives a model answer and the marks for every question, including the test on “mechanisms, catalysts and activation energy”.
Can I use the tests as a mock paper?
Yes. Pick the chapters your class has covered, from “moles, isotopes and chemical formulas” up to the one you want to include, and add the marks. Every test uses the same 20-mark scale, so totals compare fairly.
Is this a subscription?
No. It is one payment of $9.99 through PayPal, with an instant download of the AP Chemistry tests on up to 3 devices.


