Question

Ammonium chloride, a sublimable solid undergoes _____ (synthesis/dissociation) on heating.

Answer 1

When ammonium chloride is heated it undergoes dissociation to form a product such as $N{H}_3$ and $HCl$. The ammonium chloride undergoes sublimation when it is heated, the substance changes from solid to gas. The gas contains molecules such as ammonia and hydrogen chloride.