Analytical ChemistryHard
Question
The regents NH4Cl and aqueous NH3 will precipitate :
Options
A.Ca2+
B.Al3+
C.Bi3+
D.Mg2+
Solution
Al3+ and Bi3+ are precipitated as their hydroxides.
Ca2+ is precipitated as carbonate. Zn2+ as sulphide and Mg2+ as magnesium ammonium phosphate.
Ca2+ is precipitated as carbonate. Zn2+ as sulphide and Mg2+ as magnesium ammonium phosphate.
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