what is an oxidation reaction? is it exothermic or endothermic? give one example
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For example, when copper (Cu) is heated in the presence of air, it gets oxidised to form copper oxide (CuO). The chemical equation involved in this reaction can be represented as Since heat energy is absorbed in this process, this reaction is endothermic nature.
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oxidation reaction is the reaction in which oxygen is added and hydrogen loses.
- exothermic means when heat is absorbed
- endothermic means when heat is . released
eg
- evaporation
- N2+ O2 ____ 2 NO exothermic reaction
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