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IB® (SL and AHL)
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S1.1 - Introduction to the particulate nature of matter S1.2 - The nuclear atom S1.3 - Electron configurations S1.4 - Counting particles by mass - The mole S1.5 - Ideal gases S2.1 - The ionic model S2.2 - The covalent model S2.3 - The metallic model S2.4 - From models to materials S3.1 - The periodic table - Classification of elements S3.2 - Functional groups - Classification of organic compounds R1.1 - Measuring enthalpy changes R1.2 - Energy cycles in reactions R1.3 - Energy from fuels R1.4 - Entropy and spontaneity AHL R2.1 - How much? The amount of chemical change R2.2 - How fast? The rate of chemical change R2.3 - How far? The extent of chemical change R3.1 - Proton transfer reactions R3.2 - Electron transfer reactions R3.3 - Electron sharing reactions R3.4 - Electron-pair sharing reactions

Welcome to IB-DP Chemistry Notes for SL and AHL

What You’ll Find Here

  • Complete Notes – Every topic explained clearly, with examples and diagrams.
  • Quick Notes Sections – Condensed bullet-point summaries for last-minute revision.
  • Learning Objectives – Directly aligned with the IB SL & AHL Chemistry course framework so you know exactly what’s expected.
  • Visual Diagrams – Carefully chosen images to illustrate complex concepts.

Whether you’re revising for your final exams or deepening your understanding of the subject, this site gives you everything you need – all in one place.

Our resources are organized to follow the official IB Chemistry curriculum, making it easy to track your progress and focus on exactly what matters for the exam.