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Structure 1. Models of the particulate nature of matter

Structure 2. Models of bonding and structure

Structure 3. Classification of matter

Reactivity 1. What drives chemical reactions?

Reactivity 2. How much, how fast and how far?

2.1 Amount of chemical change

2.2 Rate of chemical change

2.3 Extent of chemical change

Reactivity 3. What are the mechanisms of chemical change?

IB/Chemistry/HL//Concept/Reactivity 2. How much, how fast and how far?

Reactivity 2. How much, how fast and how far?

Syllabus: First assessment 2025
Section: —
Level: HL

Exam analysis

Most tested topics

Amount of chemical change
Rate of chemical change
Extent of chemical change