Describe how to crystallise a salt AQATeachit KS3: Taboo – solution to produce solid salt. acids and alkalis. Investigate the 3.4.2 Energy and rate of Describe reactions that transfer 1 Use scientific vocabulary temperature reaction energy to the surroundings so correctly. (Students do not need changes that take O3 that temperature increases. to recall the terms exothermic or place in combustion, endothermic.) oxidation and neutralisation Describe reactions that take in reactions. energy from the surroundings so Investigate the the temperature decreases. temperature changes when eg ammonium chloride dissolves in water or citric acid reacts with sodium hydrogen carbonate. O4 Increasing the rate of a Describe the increase in the rate 2 Use scientific vocabulary TDA opportunity: chemical reaction of a reaction caused by correctly. Investigate how to increasing the: make a chemical temperature reaction go faster. Record experimental concentration of measurements in an reactants appropriate table using surface area of headings and units. reactants or by adding a catalyst.
Describe how to crystallise a salt solution to produce solid salt. AQATeachit KS3: Taboo – acids and alkalis. 3.4.2 O3 Energy and rate of reaction Describe reactions that transfer energy to the surroundings so that temperature increases. Describe reactions that take in energy from the surroundings so the temperature decreases. 1 Use scientific vocabulary correctly. (Students do not need to recall the terms exothermic or endothermic.) Investigate the temperature changes that take place in combustion, oxidation and neutralisation reactions. Investigate the temperature changes when eg ammonium chloride dissolves in water or citric acid reacts with sodium hydrogen carbonate. O4 Increasing the rate of a chemical reaction Describe the increase in the rate of a reaction caused by increasing the: temperature concentration of reactants surface area of reactants or by adding a catalyst. 2 Use scientific vocabulary correctly. Record experimental measurements in an appropriate table using headings and units. TDA opportunity: Investigate how to make a chemical reaction go faster.
AQA-59604-SOW.DOCX