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On passing excess of carbon dioxide thro...

On passing excess of carbon dioxide through lime water ...... is obtained.

A

`CaCO_(3)`

B

`Ca(OH)_(2)`

C

`CaH_(2)`

D

`Ca(HCO_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
On passing excess of carbon dioxide through lime water calcium bicarbonate `Ca(HCO_(3))_(2) ` is obtained.
`Ca(OH)_(2) + CO_(2)(g) to CaCO_(3)(s) + H_(2)O`
`CaCO_(3)(s) + CO_(2)(g) + H_(2) O to Ca(HCO_(3))_(2)(aq)`
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