C2.5 - Exothermic and Endothermic Reactions 3.0 / 5 based on 1 rating ? ChemistryEnergy of reactions/Exothermic and endothermic reactionsGCSEAQA Created by: Lauren Newman 6Created on: 23-03-17 09:40 What is an exothermic reaction? A reaction that gives out heat energy to it's surroundings. 1 of 12 What is an endothermic reaction? A reaction that takes in heat energy from it's surroundings. 2 of 12 What does hydrated mean? Contains water 3 of 12 What does anhydrous mean? Does not contain water 4 of 12 Is neutralisation an exothermic or an endothermic reaction? Exothermic 5 of 12 Is respiration an exothermic or an endothermic reaction? Exothermic 6 of 12 Is electrolysis an exothermic or an endothermic reaction? Endothermic 7 of 12 Is displacement an exothermic or an endothermic reaction? Exothermic 8 of 12 Is photosynthesis an exothermic or an endothermic reaction? Endothermic 9 of 12 Is combustion an exothermic or an endothermic reaction? Exothermic 10 of 12 Is thermal decomposition an exothermic or an endothermic reaction? Endothermic 11 of 12 Give an example of an exothermic reaction: Magnesium ribbon and sulphuric acid 12 of 12
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