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Reactions (Edexcel GCSE C2 Topic 5) STUDY. PLAY. What happens in a chemical reaction? Existing bonds are broken and new bonds are formed, so energy must be supplied to break the bonds (endothermic stage), but energy is released when the new bonds are made (exothermic stage).
Mar 21, 2017A lesson on covering what endothermic and exothermic mean, examples of each type of reaction and a practical in which students investigate the temperature changes of dissolving salts in water. Also includes slides with exam questions. Designed for Edexcel 9-1 combined science.
Feb 11, 2015A collection of resources to help with teaching AQA C2.5 Exothermic and endothermic reactions. Includes card sorts ready made in small and large - print these on coloured card and laminate for the best effect. Includes keywor..
Endothermic And Exothermic Reactions Graphs. Endothermic And Exothermic Reactions Graphs. Visit. Discover ideas about Exothermic Reaction. Endothermic And Exothermic Reactions Graphs. Exothermic Reaction Science With Mrs Lau has super-fun ideas and resources to help her high school students learn about mitosis and meiosis.