AQA•GCSE•Combined Science
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The Rate and Extent of Chemical Change
Rates of reaction, factors affecting rate, and reversible reactions
Practice 27 subtopics in The Rate and Extent of Chemical Change. All questions match the AQA GCSE specification.
About The Rate and Extent of Chemical Change
The Rate and Extent of Chemical Change is a key topic in the AQA GCSE Combined Sciencespecification. This topic covers rates of reaction, factors affecting rate, and reversible reactions.
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Rate of reactionMeasuring rate of reactionMean rate of reactionCalculating rate from graphsFactors affecting rate of reactionEffect of concentration on rateEffect of pressure on rate (gases)Effect of surface area on rateEffect of temperature on rateEffect of catalysts on rateCollision theoryActivation energy and collisionsExplaining concentration effectExplaining surface area effectExplaining temperature effectExplaining catalyst effectCatalystsHow catalysts workCatalysts in industryEnzymes as biological catalystsReversible reactionsDynamic equilibrium (H)Closed systems (H)Le Chatelier's principle (H)Effect of temperature on equilibrium (H)Effect of pressure on equilibrium (H)Effect of concentration on equilibrium (H)
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