Question

Give one example of combination reaction which is also exothermic.

Answer 1

Answer:

⚫Combinations reactions are mostly exothermic. Magnesium oxide combines with carbon dioxide to form magnesium carbonate with the evolution of heat, as thisreaction is an exothermic reaction. ⚫Calcium oxide (quick lime) reacts with water to produce calcium hydroxide and enormous amount of heat

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Answer 2

Answer:

CaO + H$_{2}$O ⇒ Ca(OH)$_{2}$ + Heat is the example of combination reaction which is also exothermic reaction.

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