Home
Class 11
CHEMISTRY
Dolamite is double salt. How is it comme...

Dolamite is double salt. How is it commercially used for preparing magnesium sulphate ?

Text Solution

Verified by Experts

Dolamite is commercially cheap. On treating with sulphuric acid it givess a mixture of magnesium sulphate and calcium suplhate .
Calcium suphate is relatively less soluble . Hence ,calcium sulphate is separated from aqueous solution by fractional crystallisation .
Promotional Banner

Similar Questions

Explore conceptually related problems

How is PTFE familiar commercially?

How is common salt purified ?

Write chemical formula of the following Magnesium sulphate

How is magnesite used for the electroytic preparation of magnesium ?

How are alkanes prepared using magnesium metal ?

Phenol is prepared commercially from

What is a double salt? Give example.

How is benzene is prepared commercially?

How is cream separated from milk commercially?

Witting reaction is used to prepare