Energy changes 5.0 / 5 based on 4 ratings ? ChemistryEnergy of reactions/Exothermic and endothermic reactionsGCSEAQA Created by: user123Created on: 03-04-19 08:29 A reaction that takes in energy from the surroundings Endothermic 1 of 12 A reaction that releases energy to the surroundings Exothermic 2 of 12 Bond formation is a _____ reaction Exothermic 3 of 12 Bond breaking is a _____ reaction Endothermic 4 of 12 1 example where endothermic reactions are used in life Sport injury packs 5 of 12 1 example of an exothermic reaction combustion 6 of 12 1 example of an endothermic reaction thermal decomposition 7 of 12 1 example where exothermic reactions used in everyday life hand warmers 8 of 12 What do you call the minimum amount of energy required in order for particles to collide and the reaction to start activation energy 9 of 12 What show how energy changes over the course of a reaction Reaction profiles 10 of 12 In which reaction profile do the reactants have more energy than the products exothermic 11 of 12 In which reaction profile do the reactants have lower energy than products endothermic 12 of 12
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