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What is exothermic reaction.explain? |
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Answer» Exothermic ReactionThe chemical reactions which proceed with the evolution of heat energy are called exothermic reactions.Examples:Carbon burns in oxygen to form carbon dioxide and heat energy is produced.\xa0C + O2 → CO2 + HeatWater added to quick lime (calcium oxide), slaked lime (calcium hydroxide) is produced with a lot of heat energy.CaO + H2O → Ca(OH)2 + Heat A reaction in which heat is released |
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