Question

what happen when Cao added in water___________________

Answer 1

Answer:

hola mate

here is ur answer

When water is added to calcium oxide (quicklime), it will be converted to calcium hydroxide (slaked lime) with the liberation of enormous amount of heat. It is an exothermic reaction.

tq❤❤

Answer 2

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You Should First Know

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• Metals oxide are basic in nature
• Whenever there is reaction of water with any compound , there is no change in the oxidation number of the compound.

$\huge{\star\fbox{Explanation}\star}$

$CaO + H_{2}O ----> Ca(OH)_{2}+ Heat$

So there is formation of calcium hydroxide(Slaked lime) from calcium oxide + Water.....

Hope It Helps