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GCSE Chemistry 2020-2022 OCR Gateway

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Question:

Examples of Exothermic and Endothermic reactions

Author: go kys



Answer:

Exothermic: Burning a material with oxygen releases heat [energy] This makes combustion a exothermic reaction. Endothermic: Baking a cake. Sodium bicarbonate gets broken down into sodium carbonate. water and Carbon dioxide which rises the cake.


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go kys
go kys