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Cambridge AS & A Level Chemistry

Cambridge AS & A Level Chemistry (9701): the syllabus topic list, exam dates, free sample questions and how to practise each topic.
Syllabus 97012025-2027 version

Syllabus topics

135 topics and subtopics in the 2025-2027 syllabus, examined from 1 Jan 2025.

ASAS Level subject content

Topics 1-22: studied by all candidates; examined in Papers 1 and 2 and assumed knowledge for Paper 4.

AA Level subject content

Topics 23-37: A Level only; examined in Paper 4 (AS Level content assumed).

PSPractical skills

Not a content section of the syllabus: our grouping of the Practical assessment section (Papers 3 and 5) and the Mathematical requirements.

  1. P3

    Advanced practical skills (Paper 3)

    AS Level: manipulation, measurement and observation; presentation of data and observations; analysis, conclusions and evaluation.

  2. P5

    Planning, analysis and evaluation (Paper 5)

    A Level: planning, analysis, conclusions and evaluation in contexts that may lie outside the syllabus content.

About this syllabus

Cambridge International AS & A Level Chemistry (9701) is a two-stage course. The AS Level content (topics 1-22) covers atomic structure, stoichiometry, bonding, states of matter, energetics, redox, equilibria and acid-base theory, kinetics, Period 3, Groups 2 and 17, nitrogen and sulfur, the main aliphatic organic functional groups with their mechanisms, addition polymers, synthesis, and infrared and mass spectrometry. The A Level content (topics 23-37) adds lattice and solution energetics, entropy and Gibbs free energy, electrochemistry with the Nernst equation, quantitative acid-base and solubility equilibria, rate equations and catalysis, the transition elements, aromatic chemistry, acyl chlorides, amines, amides and amino acids, condensation polymers, multi-step synthesis, chromatography and NMR spectroscopy, together with practical skills of planning, analysis and evaluation.

How you are assessed

AS Level candidates take Paper 1 Multiple Choice (1 hour 15 minutes, 40 marks), Paper 2 AS Level Structured Questions (1 hour 15 minutes, 60 marks) and Paper 3 Advanced Practical Skills (2 hours, 40 marks). A Level candidates also take Paper 4 A Level Structured Questions (2 hours, 100 marks) and Paper 5 Planning, Analysis and Evaluation (1 hour 15 minutes, 30 marks), in the same series or a later one, carrying forward their AS result.

Read the official syllabus (opens in a new tab)

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