Ammonium chloride is a versatile salt that has numerous applications. It is used as a flavoring additive in food preparation as well as an acid regulator in high-quality animal feed. Industrial ...

A white ring of solid ammonium chloride forms where the two gases meet inside the tube. If necessary, protect non-glass surfaces of an overhead projector with clear plastic. Dip one Q-tip into ...

Method: Dip a glass rod in concentrated hydrochloric acid and put this in a sample of the gas. Result: If ammonia is present, a white ‘smoke’ of ammonium chloride is observed.