Analytical ChemistryHard
Question
In fifth group, (NH4)2CO3 is added to precipitate out the carbonates. We do not add Na2CO3 because :
Options
A.CaCO3 is soluble in Na2CO3
B.Na2CO3 increases the solubility of fifth group carbonates
C.MgCO3 will be precipitated out in fifth group
D.none
More Analytical Chemistry Questions
White precipitate of PbSO4 gets dissolved in :...The addition of K2CO3 (aq) to the following solution is expected to produce a precipitate in every case but that one whi...Nitrate is confirmed by ring test. The brown colour of the ring is due to formation of :...The following can be used to regulate the concentration of OH- ions for the scheme of basic radical analysis (III group)...An inorganic compound ′A′ is dissolved in dilute hydrochloric acid and is then warmed. A colourless gas R...