Chemistry, asked by Prathiksha1sweetie, 1 year ago

What Happens When :
Calcium Oxide Is Kept Open.



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Answers

Answered by fardeenferozkhan
3

It absorbs CO2 and H2O from atmosphere forming calcium carbonate[CaCO3] and calcium hydroxide[Ca(OH)2].

Answered by ziya64
3

Calcium carbonate is strongly heated until it undergoes thermal decomposition to form calcium oxide and carbon dioxide. The calcium oxide (unslaked lime) is dissolved in water to form calcium hydroxide (limewater). Bubbling carbon dioxide through this forms a milky suspension of calcium carbonate

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