Question

Distinguish by heating the following in dry test tubs.

Ammonium Chloride and iodine.

Answer 1

	Ammonium Chloride	Iodine
Residue left	No residue	No residue
Colour of residue	The colour of the residue is white sublimate.	The colour of the residue is Violet sublimate.
Gas produced	Hydrogen chloride and ammonia gas are produced.(HCl + NH3)	Iodine vapours are produced.