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Cambridge International AS & A Level Chemistry (9701)

1. Atomic structure

2. Atoms, molecules and stoichiometry

3. Chemical bonding

4. States of matter

5. Chemical energetics

5.1 Enthalpy change, ΔH

5.2 Hess’s law

5.2.1—Hess’s law to construct simple energy cycles

5.2.2—Calculations: cycles and relevant energy terms

6. Electrochemistry

8. Reaction kinetics

9. The Periodic Table: chemical periodicity

12. Nitrogen and sulfur

13. An introduction to AS Level organic chemistry

14. Hydrocarbons

15. Halogen compounds

16. Hydroxy compounds

17. Carbonyl compounds

18. Carboxylic acids and derivatives

19. Nitrogen compounds

20. Polymerisation

21. Organic synthesis

22. Analytical techniques

Practical assessment skills

Mathematical, structural convention and data skills

A-Level/CAIE/Chemistry//AS/Concept/5. Chemical energetics/5.2 Hess’s law/5.2.1—Hess’s law to construct simple energy cycles

5. Chemical energetics

Syllabus: 9701–2028–2029
Section: 5
Level: AS

Exam analysis

Most tested topics

Enthalpy change, ΔH
Hess’s law