(a) What is sublimation? Name two substances (other than ammonium chloride) which undergo sublimation. (b) Draw a labeled diagram of the experimental set-up to demonstrate the sublimation of ammonium chloride.

Question

Philoid · Accepted Answer

(a) The changing of a solid directly into vapours on heating and of vapours into solid on cooling, is known as sublimation. The changing of a solid directly into vapor (or gas) is called sublimation. The changing of vapor (or gas) directly into solid is called sublimation. The common substances which undergo sublimation are Iodine, Camphor, Naphthalene and Anthracene.

(b)

(a) What is sublimation? Name two substances (other than ammonium chloride) which undergo sublimation.(b) Draw a labeled diagram of the experimental set-up to demonstrate the sublimation of ammonium chloride.

(a) What is sublimation? Name two substances (other than ammonium chloride) which undergo sublimation.
(b) Draw a labeled diagram of the experimental set-up to demonstrate the sublimation of ammonium chloride.