A-level Chemistry revision
Every topic in the course and where it sits in each board's specification. Choose your board for its own topic list, official links and summer 2027 exam dates.
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Topics
Atomic structure and amount of substance
Bonding and shapes of molecules
Energetics and thermodynamics
Kinetics and rate equations
Equilibria, Kc and Kp
6 topics
Redox and electrode potentials
Acids, bases and pH
Periodicity, Group 2, the halogens and Period 3
Transition metals and ions in solution
Organic chemistry: functional groups
Organic synthesis and analysis
Specification references
| Topic | AQA | Edexcel | OCR |
|---|---|---|---|
| Atomic structure and amount of substance | 3.1.1 and 3.1.2 | Topics 1 and 5 | 2.1.1 to 2.1.3, 2.2.1 and 3.1.1 |
| Bonding and shapes of molecules | 3.1.3 | Topic 2 | 2.2.2 |
| Energetics and thermodynamics | 3.1.4 and 3.1.8 | Topics 8 and 13 | 3.2.1, 5.2.1 and 5.2.2 |
| Kinetics and rate equations | 3.1.5 and 3.1.9 | Topics 9 and 16 | 3.2.2 and 5.1.1 |
| Equilibria, Kc and Kp | 3.1.6 and 3.1.10 | Topics 10 and 11 | 3.2.3 and 5.1.2 |
| Redox and electrode potentials | 3.1.7 and 3.1.11 | Topics 3 and 14 | 2.1.5 and 5.2.3 |
| Acids, bases and pH | 3.1.12 | Topic 12 | 5.1.3 |
| Periodicity, Group 2, the halogens and Period 3 | 3.2.1 to 3.2.4 | Topics 4 and 15 | 3.1.1 to 3.1.4 |
| Transition metals and ions in solution | 3.2.5 and 3.2.6 | Topic 15 | 5.3.1 |
| Organic chemistry: functional groups | 3.3.1 to 3.3.6 | Topics 6 and 7 | 4.1 and 4.2 |
| Organic synthesis and analysis | 3.3.7 to 3.3.16 | Topics 17 to 19 | 6.1 to 6.3 |
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