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What is the exothermic and endothermic reaction |
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Answer» Exothermic reactions: Those reactions in which energy is released in the form of heat are called exothermic reactions.All combustion reactions e.g. CH4 + 2H2O → CO2 + 2H2O + HeatEndothermic reactions: Those reactions in which energy is absorbed are called endothermic reactions.Examples – CaCO3\xa0 (Heat)→ CaO + CO2 The reactions in which heat is evolved as a product is called exothermic reaction .The reactions in which heat is required to complete a reaction are called endothermic reactions |
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