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50 litres of water containing Ca(HCO3)2 ...

50 litres of water containing `Ca(HCO_3)_2` when converted into soft water required 22.2 g `Ca(OH)_2`. The amount of `Ca(HCO_3)_2` present per litre of hard water is

A

0.220 g`L^(-1)`

B

`1.431 g L^(-1)`

C

`0.972 g L^(-1)`

D

`1.241 g L^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
`0.972 g L^(-1)`
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