1 GCSE Chemistry resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter GCSE SubjectClear filter Chemistry Exam board AQA TopicClear filter Higher GCSE Rate of reaction Resources Flashcards Multi-tool AQA Topic 6 - The Rate and Extent of Chemical Change 9-1 GCSE, Chemistry 38 flashcards 4.5 / 5 Search again