Our IB Diploma Programme Chemistry notes, written to the current syllabus (first exams 2025), 34 PDF files and 408 pages:
- Structure 1 (Models of the Particulate Nature of Matter): 5 topic notes, 1 worksheet and its mark scheme
- Structure 2 (Models of Bonding and Structure): 4 topic notes, 1 worksheet and its mark scheme
- Structure 3 (Classification of Matter): 2 topic notes, 1 worksheet and its mark scheme
- Reactivity 1 (What Drives Chemical Reactions?): 4 topic notes, 1 worksheet and its mark scheme
- Reactivity 2 (How Much, How Fast and How Far?): 3 topic notes, 1 worksheet and its mark scheme
- Reactivity 3 (What Are the Mechanisms of Chemical Change?): 4 topic notes, 1 worksheet and its mark scheme
- HL-only topics are marked HL in the file titles
- 6 printable practice sets from the Mega Lecture question bank: questions first, answers and explanations at the end (the same questions you can practise online)
Written by the Mega Lecture team. Zip files with a README index; for personal study. Everything in it stays free to read online on the notes page.




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