what does one mean by exothermic and endothermic reaction?Give example.
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Explanation:
reaction in which heat energy is liberated by the reactants is called exothermic reaction. eg: Carbon + Oxygen gives Carbon Dioxide + Q. reaction in which heat energy is absorbed by the reactants is called endothermic reaction. eg: Nitrogen + Oxygen gives 2 nitrous oxide (2NO) - Q.
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Answer:
Reaction in which heat energy is liberated by the reactants is called exothermic reaction.
Eg: Carbon + Oxygen gives Carbon Dioxide + Q.
Reaction in which heat energy is absorbed by the reactants is called endothermic reaction.
Eg: Nitrogen + Oxygen gives 2 nitrous oxide (2NO) - Q.
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