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Chemistry Paper 1

Chemical Changes

These videos are fully up to date with the AQA spec for 2026-2027

Reactions of metals with oxygen
The reactivity series
Extraction of metals
Oxidation and reduction in terms of electrons
Acids and alkalis
Acids reacting with metals 1
Acids reacting with metals 2
Three reactions of acids
Required practical 1 Making soluble salts
Strong and weak acids
Required practical 2 Carrying out a titration triple
Titration calculations 1 triple
Titration calculations 2 triple
Introducing electrolysis
Electrolysis of aluminium oxide
Electrolysis of aqueous solutions 1
Electrolysis of aqueous solutions 2
Required practical 3 Electrolysis
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