Pearson Edexcel International GCSE (9-1) · Chemistry (4CH1)
IGCSE Chemistry revision videos
Short, calm videos covering the Edexcel International GCSE Chemistry specification. The full Chemistry video course is here, with a complete workbook available to use alongside the videos.
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1. Principles of Chemistry
States of matter, mixtures, atomic structure, the periodic table, formulae, moles, bonding and electrolysis.
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2. Inorganic Chemistry
Groups 1 and 7, gases in the atmosphere, the reactivity series, metals, acids, salts and chemical tests.
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3. Physical Chemistry
Energetics, energy level diagrams, rates of reaction, catalysts, reversible reactions and equilibrium.
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4. Organic Chemistry
Crude oil, fractional distillation, combustion, cracking, alkanes, alkenes, alcohols, acids, esters and polymers.
Chemistry revision app
Practise Chemistry and get it marked
275 guided topics across Biology, Chemistry and Physics, with questions marked as you answer them, section checkpoints and timed practice papers. Fifteen topics are free to try, with no card needed.