4 Physical chemistry
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Chemical equilibria
Notes from Chemguide website on equilibria, Haber process, Le Chatelier etc.
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Endothermic reactions
Page of revision notes – interactive, you can fill in the answers.
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Rates of reaction
Revision notes from GCSE science site.
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Rates of reaction
GCSE bitesize revision on rates of reaction.
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Reversible reactions
Revision notes from school website.