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Question

when quick lime is put in water it starts boiling violently. why do you think this happens?

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Solution

Because it's a exothermic reaction in which heat energy is evolved. Simply, when water is added to quicklime ( calcium oxide), a lot of heat energy is produced - That's why it starts boiling.

CaO + H2O. -----> Ca(OH)2 + heat

Read more on Brainly.in - https://brainly.in/question/892710#readmore

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