Quick answer: This page gathers the 16 tests of AP Chemistry, one per chapter: mole concept, photoelectron spectroscopy, VSEPR theory, intermolecular forces, ideal gas law, Beer-Lambert law, net ionic equation, rate law and 8 more. Each test comes with a separate mark scheme, both with a free PDF download. Written by a team of 12 qualified science teachers.

All the AP Chemistry tests are on this page, with one test per chapter, like a real class test, and a mark scheme on a separate page. Back to the AP Chemistry overview.
AP Chemistry tests by chapter
AP Chemistry tests
One timed test per chapter, 20 marks, with a full mark scheme.
Moles, isotopes and chemical formulas
Mole concept test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Electron configurations, PES and periodic trends
Photoelectron spectroscopy test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Lewis structures, shapes and hybridization of molecules
Vsepr theory test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Forces between particles and what they decide
Intermolecular forces test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Gas laws and particle motion
Ideal gas law test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Concentration, separation and absorbance
Beer-Lambert law test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Net ionic equations, titration and redox
Net ionic equation test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Rate laws, orders and half-lives
Rate law test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Mechanisms, catalysts and activation energy
Reaction mechanism test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Heat, enthalpy and Hess's law
Thermochemistry test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Equilibrium constants and shifts
Chemical equilibrium test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Strong and weak acids, bases and pH
Acids and bases pH test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Buffers, titration curves and indicators
Buffer solutions test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Ksp, precipitation and the common ion effect
Solubility product Ksp test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Entropy, Gibbs energy and spontaneity
Gibbs free energy test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
Take the test →Cells, cell potential and electrolysis
Electrochemistry test for AP Chemistry: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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