Questions
Statement I: Temporary hardness can be removed by boiling hard water
Statement II : On boiling hard water bicarbonates of calcium and magnesium are converted to insoluble carbonates
Unlock the full solution & master the concept.
Ready to Test Your Skills?
Check Your Performance Today with our Free Mock Tests used by Toppers!detailed solution
Correct option is A
Temporary hardness of water is due to the presence of soluble bicarbonates of Ca & Mgi.e,. Ca(HCO3)2 Mg(HCO3)2The temporary hardness of water is removed by 3-ways in all these 3-Process soluble bicarbonates converting into insoluble carbonates(1) By boiling(2) By heating with washing soda [Na2CO3 . 10H2O] (3) By clark's process: Reagent used in this process is Ca(OH)2.Statement I and Statement II are true.Similar Questions
The molecular formula of a commercial resin used for exchanging ion in water softening is C8H7SO3 Na (mol. wt. = 206). What would be the minimum uptake of Ca2+ ions by the resin when expressed in mole per gram resin ?
Get your all doubts cleared from
Sri Chaitanya experts
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
