Question

what is the sublimation?write the names of everyday substance that sublimate

Answer 1

The state of substances changes from solid to liquid and then liquid to gas. The process of Sublimation involves the state change of solid to gas without involving the transformation to liquid state in middle.

This is a chemical process. Dry Ice is one of the famous name which is an example of sublimation chemically. Weather conditions like dry winds, low temperature and minimal humidity supports the process of sublimation.

Answer 2

Answer:

These are some common substances that undergo sublimation upon heating under the normal atmospheric pressure condition.

▶ dry ice ( solid co2, carbon dioxide )

▶ Ice & Snow ( from water )

▶ iodine crystals

▶ Naphthalene ( mothballs ) Naphthalene - Wikipedia.

▶ Camphor

▶ Caffeine ( under vacuum )

▶ Arsenic

▶ Phthalic Anhydride.