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Give one example of a combination reaction which is also exothermic.

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Question

Give one example of a combination reaction which is also exothermic.

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Solution

The reaction between quicklime and water to form slaked lime is exothermic (heat-producing).

\[\ce{CaO_{(s)} + H2O_{(l)} -> Ca(OH)2_{(aq)} + Heat}\]

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Chapter 1: Chemical Reactions and Equations - Exercise 2 [Page 62]

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Lakhmir Singh Chemistry [English] Class 10
Chapter 1 Chemical Reactions and Equations
Exercise 2 | Q 28. (b) | Page 62
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