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Contents & notes: what this topic covers
Under Kinetic Theory of Matter and Gas, the JAMB Chemistry syllabus expects you to study:
- 3. Kinetic Theory of Matter and Gas Laws
- (a) Phenomena to support the kinetic theory of matter using;
- (i) melting
- (ii) vapourization
- (iii) boiling
- (iv) freezing
- (v) condensation in terms of molecular motion and Brownian movement
- (b)(i) The laws of Boyle, Charles, Avogadro, Gay-Lussac, Graham and Dalton (law of partial pressure), molar volume and atomicity of gases
- (ii) The ideal gas equation (PV = nRT)
- (iii) The relationship between vapour density of gases and the relative molecular mass
- (iv) Ideal and real gases
Study notes & guidance
Study Kinetic Theory of Matter and Gas using a recommended Chemistry textbook that follows the JAMB syllabus. Work through the contents listed above one by one, make brief notes in your own words, and then practise as many questions on this topic as you can — in Chemistry, understanding and steady practice matter far more than memorising. Use the objectives below as a checklist: if you can do each one confidently, you have mastered this topic.
Objectives — candidates should be able to
After studying Kinetic Theory of Matter and Gas, you should be able to:
- (i) apply the theory to distinguish between solids, liquids and gases; (ii) deduce reasons for change of state; (iii) draw inferences based on molecular motion; (iv) deduce gas laws from given expressions/ statements; (v) interpret graphical representations related to these laws; (vi) perform simple calculations based on these laws, equations and relationships; and (vii) state factors responsible for the deviation of real gases from ideal situation.
These objectives are from the official JAMB syllabus. Use them as a checklist — if you can do each one confidently, you have mastered this topic.
Source: official JAMB UTME Chemistry syllabus (IBASS, jamb.gov.ng). Reproduced for study use. Last checked: 17 Sept 2026. Always confirm the current syllabus on the official portal.