Science, asked by katytpal8lurimab, 1 year ago

Why is decomposition reaction always endothermic? write a chemical equation to represent decomposition reaction

Answers

Answered by sidd554

because they involve breaking more bonds than are formed.Breaking bonds requires an input of energy, while forming bonds releases energy. so heat is absorbed thats why is endothermic
CACO3 --------> CAO+CO2

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