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What happens when excess of CO2 is passe...

What happens when excess of `CO_2` is passed through lime water ?

A

`CaO , CaCO_3`

B

`Ca(HCO_3)_2 , CaCO_3`

C

`CaCO_3 , Ca(HCO_3)_2`

D

`CaO, Ca(HCO_3)_2`

Text Solution

Verified by Experts

The correct Answer is:
C
`CO_2 + underset("(slaked lime)")(Ca(OH)_2) to CaCO_3 darr`
`CaCO_3 + CO_2 + H_2 O to underset("Water soluble")(Ca(HCO_3)_2)`
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