This topic is included in Paper 2 (Foundation) or Paper 4 (Higher) for GCSE OCR (A) Chemistry.
Questions by Topic
2018-2021 papers
Foundation
- 5.1 Monitoring Chemical Reactions (F) MS
- 5.1 Monitoring Chemical Reactions (F) QP
- 5.2 Controlling Reactions (F) MS
- 5.2 Controlling Reactions (F) QP
- 5.3 Equilibria (F) MS
- 5.3 Equilibria (F) QP
Higher
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pre-2018 papers
Questions selected for the current specification
