Question

Design an experiment to show that ammonium chloride undergoes sublimation....​

Answer 1

Take ammonium chloride In a China dish and invert a flask on it . Plug some cotton wool at the open end of the funnel. Heat the setup with the help of bunsen burner . You will notice that ammonium chloride is converted to its gaseous form and when cooled , it gets deposited on the tube of the funnel . This shows that ammonium chloride undergoes sublimation.

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Answer 2

Answer:

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Explanation:

Take crystals of ammonium chloride in a china dish.

Put the china dish on a tripod stand with wire gauze.

Put an inverted funnel on the china dish and insert a cotton plug in the stem of the funnel.

Heat the china dish on a low flame.

In the inside of the funnel white deposits of ammonium chloride is seen which directly converts into gaseous state and then solidifies.