Question

classify the following into exothermic endothermic reactions:a)magnesium and hydrochloric acid​

Answer 1

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Chemical reactions that release energy are called exothermic. In exothermic reactions, more energy is released when the bonds are formed in the products than is used to break the bonds in the reactants. Chemical reactions that absorb (or use) energy are called endothermic

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Answer 2

Answer:

magnesium is exothermic reaction and hydrochloric acid is endothermic reaction

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