Question

How will you separate a mixture of ammonium chloride, common salt and chalk powder. Explain the process with a labelled diagram

Answer 1

Answer:

mixture of ammonium chloride, common salt, and chalk powder can be separated by the following activity:

1. first take the mixture in a china dish

2. take funnel and add a cotton ball to its narroweer end

3. keep the china dish on burner (on which wire gauze is already been kept)

4.keep the funnel on the china dish

5. start the flame let it be heated for sometime.

6. ammonium chloride is separated from the mixture

7.you can separate salt and water by evaporation or distillation

Explanation:

ammonium chloride is separated by the process of sublimation

Answer 2

Answer:

1. The mixture of common salt and ammonium chloride is taken in a china dish and placed on a stand. 2. Take a glass funnel to cover the dish, a cotton plug is kept at the open end of the funnel as shown in the figure. 3. On heating the mixture, ammonium chloride changes into white vapours, rise up and get converted into solid ammonium chloride. 4. It is deposited on the walls of the funnel. In china dish we can find the common salt.