Soda extract is useful when given mixture has any insoluble salt
CHEMISTRY · Single correct · ICSE · Chemistry · Elements, Compounds and Mixtures · Elements, Compounds and Mixtures
Problem
Soda extract is useful when given mixture has any insoluble salt, it is prepared by:
(1) fusing soda and mixture and then extracting with water
(2) dissolving NaHCO3 and mixture in dil. HCl
(3) boiling Na2CO3 and mixture in dil. HCl
(4) boiling Na2CO3 and mixture in distilled water