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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

5.1.1—Chemical reactions are accompanied by enthalpy

5.1.2—Construct/interpret a reaction pathway diagram

5.1.4—Energy transfers occur during chemical

5.1.5—Bond energies and ΔHr

5.1.6—Some bond energies are exact and some bond

5.1.7—Enthalpy changes from appropriate experimental

5.2 Hess’s law

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/5.1 Enthalpy change, ΔH/5.1.6—Some bond energies are exact and some bond

5. Chemical energetics

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

Exam analysis

Most tested topics

Enthalpy change, ΔH
Hess’s law