Spec J248
Free OCR GCSE Chemistry revision for Foundation and Higher tier: 864 exam-style questions and past papers from 2018–2025 with mark schemes.
Particles
Elements, compounds and mixtures
Predicting and identifying reactions and products
Monitoring and controlling chemical reactions
Global challenges
Practical skills
| Assessment | Format | Duration | Marks | Weighting |
|---|---|---|---|---|
| Paper 1 | Written exam | 1h 45m | 90 marks | 50% |
| Paper 2 | Written exam | 1h 45m | 90 marks | 50% |
OCR GCSE Chemistry builds the skills examiners reward. By the end of the course you should be able to: