Experiments
Every SPM Chemistry experiment, explained the way Paper 3 marks it.
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These are the KSSM Chemistry experiments assessed in SPM Paper 3, organised by chapter. Each page sets out the aim, apparatus, procedure, expected observations, inference, science process skills, safety and common errors.
The skill guides at the end cover the Paper 3 techniques the exam rewards.
Form 4 experiments
Matter and the Atomic Structure
The Mole Concept, Chemical Formula and Equation
The Periodic Table of Elements
Chemical Bond
Acids, Bases and Salts
Rate of Reaction
Manufactured Substances in Industry
Form 5 experiments
Redox Equilibrium
- Displacement of metals from salt solutions
- Displacement of halogens
- Transfer of electrons at a distance
- Electrolysis of molten lead(II) bromide
- Electrolysis of copper(II) sulfate solution
- Electrolysis of sodium chloride solution
- Electroplating an object with copper
- Investigating the conditions for rusting
- Constructing a simple voltaic cell
Carbon Compounds
Thermochemistry
Consumer and Industrial Chemistry
Paper 3 skill guides
- Paper 3 science process skills
- How to write a hypothesis (SPM)
- Tabulating data and plotting graphs (Paper 3)
- Planning an experiment question
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Written by the spmchemistry.com.my editorial teamUpdated: 4 September 2026