A-level
Chemistry A-level:
Chemical Energetics
Learn It
Check you know the main principles by reviewing the list of different topic areas, either click on the topic heading to quick learn the whole topic or pick individual principles to brush up.
Chemical Energetics
Enthalpy changes
- Exothermic and endothermic reactions
- Standard enthalpy changes: standard conditions
- Standard enthalpy change of reaction
- Standard enthalpy change of formation
- Standard enthalpy change of combustion
- Bond breaking and bond making
Measuring enthalpy changes
Hess' Law
Test It
Now you have learnt the main principles, test yourself with these sample questions. If you get stuck, go back and review the principle again.
Revise It
Print these out and carry them with you!