Chemistry HL
6,015+ 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
177 Questions
Chapter 2 - Models Of Bonding & Structure
225 Questions
2.1 - The Ionic Model
38 Questions
2.2 - The Covalent Model
168 Questions
2.3 - The Metallic Model
12 Questions
2.4 - From Models To Materials
7 Questions
Chapter 3 - Classification Of Matter
285 Questions
3.1 - The Periodic Table: Classification Of Elements
117 Questions
3.2 - Functional Groups
168 Questions
Chapter 4 - What Drives Chemical Reactions?
179 Questions
4.1 - Measuring Enthalpy Changes
77 Questions
4.2 - Energy Cycles In Reaction
32 Questions
4.3 - Energy From Fuels
13 Questions
4.4 - Entropy & Spontaneity (Ahl)
57 Questions
Chapter 5 - How Much, How Fast & How Far?
303 Questions
5.1 - How Much? The Amount Of Chemical Change
81 Questions
5.2 - How Fast? The Rate Of Chemical Change
143 Questions
5.3 - How Far? The Extent Of Chemical Change
79 Questions
Chapter 6 - What Are The Mechanisms Of Chemical Change?
412 Questions
6.1 - Proton Transfer Reactions
194 Questions
6.2 - Electron Transfer Reactions
159 Questions
6.3 - Electron Sharing Reactions
25 Questions
6.4 - Electron-pair Sharing Reactions
34 Questions