BRAINCAKEAS-level Chemistry
AS-level (the first year of A-level) Chemistry: pick your exam board. Every course follows its board's specification topic by topic.
AQA AS-level Chemistry
AQA Chemistry (7404): 16 topics, 297 lessons
Edexcel AS-level Chemistry
Edexcel Chemistry (8CH0): 21 topics, 323 lessons
OCR AS-level Chemistry
OCR Chemistry A (H032): 12 topics, 146 lessons