First slide

Hardness of water

Question

Which one of the following removes temporary hardness of water ?

Moderate

A

Slaked lime
B

Plaster of Paris
C

Cuprous chloride
D

Hydrolith

Solution

Slaked lime removes temporary hardness of water.
$Ca {(OH)}_{2} + \underset{From hard water}{Ca {({HCO}_{3})}_{2}} \overset{}{\to} \underset{ppt .}{2 {CaCO}_{3}} ↓ + 2 H_{2} O$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App