Answer:
The chemical reactions that release heat energy are called exothermic reactions. Example: C(g)+O2(g)→CO2(g)+Heat Energy. The chemical reactions in which heat energy is absorbed are called endothermic reactions. Example: CaCO3 Heat→CaO+CO2.
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Answer:
The chemical reactions that release heat energy are called exothermic reactions. Example: C(g)+O2(g)→CO2(g)+Heat Energy. The chemical reactions in which heat energy is absorbed are called endothermic reactions. Example: CaCO3 Heat→CaO+CO2.