AQA A Level Chemistry exam questions and past papers

Over 10,000 free AQA A Level Chemistry exam questions, sorted by topic and specification point, with mark schemes, past papers and model answers.

How to use the exam questions

Pick a topic and work through as many questions as you need until it really clicks. Spend extra time on the topics you find hardest, as that is where the biggest improvements come from. Each file includes the mark scheme, so check every answer as you go, see where you lost marks and learn exactly what a full-mark answer looks like. With over 10,000 exam questions, you will never run out of practice.

A-Level Chemistry Flashcards for 2027 Onwards StemUp mark scheme flashcards A-Level Chemistry Flashcards for 2027 Onwards Every answer is written in mark scheme wording, so you learn exactly what examiners give marks for. Then test yourself with the questions here. From £10.99View flashcards

AQA A Level Chemistry exam questions by topic

10,000+ questions, each pack with its mark scheme.

Physical Chemistry

AQA A Level Chemistry
3.1.1 Atomic StructureElectron configuration, ionisation energy and mass spectrometry
3.1.2 Amount of SubstanceMoles, equations and yield
3.1.3 BondingIonic, covalent and metallic bonding, shapes of molecules
3.1.4 EnergeticsEnthalpy changes, Hess’s law and bond enthalpies
3.1.5 KineticsCollision theory and Maxwell–Boltzmann distributions
3.1.6 Chemical EquilibriaLe Chatelier’s principle and Kc
3.1.7 RedoxOxidation states and redox equations
3.1.8 ThermodynamicsBorn–Haber cycles, entropy and Gibbs free energy
3.1.9 Rate EquationsOrders, rate constants and the Arrhenius equation
3.1.10 Equilibrium Constant KpGas equilibria and partial pressures
3.1.11 Electrode Potentials and CellsElectrochemical cells and Eo values
3.1.12 Acids and BasespH, Ka and buffers

Inorganic Chemistry

AQA A Level Chemistry
3.2.1 PeriodicityTrends across Period 3
3.2.2 Group 2The alkaline earth metals
3.2.3 Group 7The halogens and halide ions
3.2.4 Period 3 Elements and OxidesReactions and properties
3.2.5 Transition MetalsComplexes, colour and catalysts
3.2.6 Ions in Aqueous SolutionMetal aqua ions and their reactions

Organic Chemistry

AQA A Level Chemistry
3.3.1 Introduction to Organic ChemistryNomenclature, formulae and isomerism
3.3.2 AlkanesFuels, cracking and free-radical substitution
3.3.3 HalogenoalkanesNucleophilic substitution and elimination
3.3.4 AlkenesElectrophilic addition and polymers
3.3.5 AlcoholsProduction, oxidation and elimination
3.3.6 Organic AnalysisTests, mass spectrometry and infrared
3.3.7 Optical IsomerismChiral centres and enantiomers
3.3.8 Aldehydes and KetonesOxidation, reduction and nucleophilic addition
3.3.9 Carboxylic Acids and DerivativesEsters, acylation and acid derivatives
3.3.10 Aromatic ChemistryBenzene and electrophilic substitution
3.3.11 AminesPreparation, basicity and reactions
3.3.12 PolymersCondensation polymers and biodegradability
3.3.13 Amino Acids, Proteins and DNAStructure, enzymes and anticancer drugs
3.3.14 Organic SynthesisMulti-step synthesis routes
3.3.15 NMR SpectroscopyCarbon-13 and proton NMR
3.3.16 ChromatographyTLC, column and gas chromatography

Extra resources

Useful downloads for the whole course.

AS Level papers

Sit them timed, mark with the mark scheme, then compare with our model answers.

2025 Paper 1AS Level Chemistry Question paperMark schemeModel answers
2025 Paper 2AS Level Chemistry Question paperMark schemeModel answers
2024 Paper 1AS Level Chemistry Question paperMark schemeModel answers
2024 Paper 2AS Level Chemistry Question paperMark schemeModel answers
2023 Paper 1AS Level Chemistry Question paperMark schemeModel answers
2023 Paper 2AS Level Chemistry Question paperMark schemeModel answers
2022 Paper 1AS Level Chemistry Question paperMark schemeModel answers
2022 Paper 2AS Level Chemistry Question paperMark schemeModel answers
Autumn 2021 Paper 1AS Level Chemistry Question paperMark schemeModel answers
Autumn 2021 Paper 2AS Level Chemistry Question paperMark schemeModel answers
Autumn 2020 Paper 1AS Level Chemistry Question paperMark schemeModel answers
Autumn 2020 Paper 2AS Level Chemistry Question paperMark schemeModel answers
2019 Paper 1AS Level Chemistry Question paperMark schemeModel answers
2019 Paper 2AS Level Chemistry Question paperMark schemeModel answers
2018 Paper 1AS Level Chemistry Question paperMark schemeModel answers
2018 Paper 2AS Level Chemistry Question paperMark schemeModel answers
2017 Paper 1AS Level Chemistry Question paperMark schemeModel answers
2017 Paper 2AS Level Chemistry Question paperMark schemeModel answers
2016 Paper 1AS Level Chemistry Question paperMark schemeModel answers
2016 Paper 2AS Level Chemistry Question paperMark schemeModel answers
Specimen Paper 1AS Level Chemistry Question paperMark schemeModel answers
Specimen Paper 2AS Level Chemistry Question paperMark schemeModel answers

Past papers

Sit them timed, mark with the mark scheme, then compare with our model answers.

2025 Paper 1A Level Chemistry Question paperMark schemeModel answers
2025 Paper 2A Level Chemistry Question paperMark schemeModel answers
2025 Paper 3A Level Chemistry Question paperMark schemeModel answers
2024 Paper 1A Level Chemistry Question paperMark schemeModel answers
2024 Paper 2A Level Chemistry Question paperMark schemeModel answers
2024 Paper 3A Level Chemistry Question paperMark schemeModel answers
2023 Paper 1A Level Chemistry Question paperMark schemeModel answers
2023 Paper 2A Level Chemistry Question paperMark schemeModel answers
2023 Paper 3A Level Chemistry Question paperMark schemeModel answers
2022 Paper 1A Level Chemistry Question paperMark schemeModel answers
2022 Paper 2A Level Chemistry Question paperMark schemeModel answers
2022 Paper 3A Level Chemistry Question paperMark schemeModel answers
Autumn 2021 Paper 1A Level Chemistry Question paperMark schemeModel answers
Autumn 2021 Paper 2A Level Chemistry Question paperMark schemeModel answers
Autumn 2021 Paper 3A Level Chemistry Question paperMark schemeModel answers
Autumn 2020 Paper 1A Level Chemistry Question paperMark schemeModel answers
Autumn 2020 Paper 2A Level Chemistry Question paperMark schemeModel answers
Autumn 2020 Paper 3A Level Chemistry Question paperMark schemeModel answers
2019 Paper 1A Level Chemistry Question paperMark schemeModel answers
2019 Paper 2A Level Chemistry Question paperMark schemeModel answers
2019 Paper 3A Level Chemistry Question paperMark schemeModel answers
2018 Paper 1A Level Chemistry Question paperMark schemeModel answers
2018 Paper 2A Level Chemistry Question paperMark schemeModel answers
2018 Paper 3A Level Chemistry Question paperMark schemeModel answers
2017 Paper 1A Level Chemistry Question paperMark schemeModel answers
2017 Paper 2A Level Chemistry Question paperMark schemeModel answers
2017 Paper 3A Level Chemistry Question paperMark schemeModel answers
Specimen Paper 1A Level Chemistry Question paperMark schemeModel answers
Specimen Paper 2A Level Chemistry Question paperMark schemeModel answers
Specimen Paper 3A Level Chemistry Question paperMark schemeModel answers

Old specification papers

Exam questions from the previous AQA A Level Chemistry specification, by unit.

Unit 1: Foundation ChemistryAS · old specification Chemistry Download PDF
Unit 2: Chemistry in ActionAS · old specification Chemistry Download PDF
Unit 4: Kinetics, Equilibria and Organic ChemistryA2 · old specification Chemistry Download PDF
Unit 5: Energetics, Redox and Inorganic ChemistryA2 · old specification Chemistry Download PDF

About AQA A Level Chemistry

The AQA A Level Chemistry exam (specification 7405) is made up of three two-hour written papers. AQA A Level Chemistry Paper 1 covers physical and inorganic chemistry, and Paper 2 covers physical and organic chemistry. Paper 3 can test any topic on the specification, including practical skills, and contains multiple-choice questions.

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