Chemistry HL
7,189+ IB Questions
Browse through the available chapters to select a topic aligned with your learning goals, then dive deeper into the material to refine your understanding.
2025
2016-2024
Chapter 1 - Models Of The Particulate Nature Of Matter - QB
342 Questions
Chapter 2 - Models Of Bonding & Structure - QB
444 Questions
2.1 - The Ionic Model
83 Questions
2.2 - The Covalent Model
235 Questions
2.3 - The Metallic Model
43 Questions
2.4 - From Models To Materials
83 Questions
Chapter 3 - Classification Of Matter - QB
414 Questions
3.1 - The Periodic Table: Classification Of Elements
141 Questions
3.2 - Functional Groups
273 Questions
Chapter 4 - What Drives Chemical Reactions? - QB
306 Questions
4.1 - Measuring Enthalpy Changes
134 Questions
4.2 - Energy Cycles In Reaction
46 Questions
4.3 - Energy From Fuels
46 Questions
4.4 - Entropy & Spontaneity (Ahl)
80 Questions
Chapter 5 - How Much, How Fast & How Far? - QB
434 Questions
5.1 - How Much? The Amount Of Chemical Change
116 Questions
5.2 - How Fast? The Rate Of Chemical Change
201 Questions
5.3 - How Far? The Extent Of Chemical Change
117 Questions
Chapter 6 - What Are The Mechanisms Of Chemical Change? - QB
826 Questions
6.1 - Proton Transfer Reactions
335 Questions
6.2 - Electron Transfer Reactions
313 Questions
6.3 - Electron Sharing Reactions
123 Questions
6.4 - Electron-pair Sharing Reactions
55 Questions