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Science (Double Award) — Chemistry

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Science (Double Award) — Chemistry

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Home/Edexcel/IGCSE/Science (Double Award) — Chemistry/Revision Notes

Edexcel IGCSE Science (Double Award) — Chemistry Revision Notes

Choose a topic to read concise revision notes — 80 notes across 21 subtopics, with examiner tips and worked examples.

1. Principles of chemistry

· 31 notes

1States of matter3 notes
2Elements, compounds and mixtures5 notes
3Atomic structure2 notes
- Atoms: Definitions & Structure Start guided lesson
- Calculate Relative Atomic Mass Start guided lesson
4The Periodic Table4 notes
5Chemical formulae, equations and calculations8 notes
6Ionic bonding5 notes
7Covalent bonding4 notes

2. Inorganic chemistry

· 26 notes

1Group 1 (alkali metals) – lithium, sodium and potassium1 note Start guided lesson
2Group 7 (halogens) – chlorine, bromine and iodine1 note Start guided lesson
3Gases in the atmosphere5 notes
4Reactivity series6 notes
5Acids, alkalis and titrations8 notes
6Chemical tests5 notes

3. Physical chemistry

· 10 notes

1Energetics4 notes
2Rates of reaction5 notes
3Reversible reactions and equilibria1 note Start guided lesson

4. Organic chemistry

· 13 notes

1Introduction3 notes
2Crude oil4 notes
3Alkanes2 notes
- Alkanes Start guided lesson
- Halogens & Alkanes Start guided lesson
4Alkenes2 notes
- Alkenes Start guided lesson
- Bromine & Alkenes Start guided lesson
5Synthetic polymers2 notes
- Addition Polymers Start guided lesson
- Disposal of Addition Polymers Start guided lesson