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Year 10 (IGCSE)

IGCSE prep: organic chemistry, electrolysis, equilibrium and analytical chemistry.

⚛️ Particles & Structure 2 topics

Relative Formula Mass

Calculate Mr for compounds; determine percentage composition by mass.

Atomic Structure (IGCSE)

Write electron configurations; define isotopes; calculate atomic mass.

⚗️ Chemical Reactions 3 topics

Oxidation & Reduction

Define redox using electron transfer; assign oxidation states; apply OIL RIG.

Reversible Reactions

Describe dynamic equilibrium; apply Le Chatelier's principle.

Electrolysis (IGCSE)

Apply Q = It; predict products; solve quantitative electrolysis problems.

🧪 Acids, Bases & Salts 3 topics

Perform acid-base titration calculations using C₁V₁ = C₂V₂.

Apply flame tests and precipitate tests to identify metal and non-metal ions.

Tests for Gases

Identify H₂, O₂, CO₂, NH₃ and Cl₂ using standard laboratory tests.

🌿 Materials & Environment 3 topics

Alkanes & Alkenes

Compare saturated and unsaturated hydrocarbons; describe key reactions.

Describe addition and condensation polymerisation with examples.

Earth's Atmosphere

Describe composition; explain climate change, acid rain and the ozone layer.

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