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IB Chemistry HL 2.2.8 Hl Molecularity Questions

Use a real HL exam question to classify a rate-determining elementary step as unimolecular, bimolecular or termolecular from its reacting particles.

Syllabus
First assessment 2025
Course
Chemistry HL
Level
HL

Exam points

  • Identify the molecularity of a rate-determining elementary step by counting its reacting particles and classify it as unimolecular, bimolecular or termolecular.

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Study 2.2.8 (HL)—Molecularity conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Chemistry HL 2.2.8 Hl Molecularity Questions question 1

[Maximum number: 1]

Identify the molecularity of the rate-determining step in this reaction.

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