Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

The reaction involved during the removal of temporary hardness of water is

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

b

CaCl2 + Na2CO3 → CaCO3 ↓ + 2NaCl

c

MgSO4 + Na2Al2Si2O8xH2O → Mg Al2Si2O8 xH2O + Na2SO4

d

2CaCl2 + (NaPO3)6 → Na2[Ca2(PO3)6] + 4NaCl

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

The temporary hardness of water is due to the presence of  bicarbonates of Ca & Mg .i.e,. Mg[HCo3]2Ca[HCo2]3Temporary hardness of water is removed by boiling, during this process the soluble bicarbonates converting into insoluble carbonates. The insoluble precipiate is removesd by filterration.Options 3,4 are equations related to removal of permanent hardness of water.
Watch 3-min video & get full concept clarity

courses

No courses found

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
The reaction involved during the removal of temporary hardness of water is