IB Chemistry SL 2.2.5 Catalysts Question Bank
Practise IB Chemistry SL 2.2.5 by applying catalysts to exam-style questions.
- Syllabus
- First assessment 2025
- Course
- Chemistry SL
- Level
- SL
Exam points
- identify the relevant chemical structure, process or evidence
- apply the correct chemical model or equation
- evaluate the result using chemical reasoning and data
2.2.5—Catalysts question 1
[Maximum number: 2]
Describe how a catalyst increases the rate of a reaction.
Provides an alternative pathway of lower energy.
Lowers activation energy of the reaction / more particles have E≥Ea.
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