Question

name the technique to separate ammonium chloride from mixture containing sodium chlassify the following as chemical or physical changes​

Answer 1

Answer:

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Answer 2

Answer:

Sublimation; a Physical change.

Explanation:

NH4Cl (Ammonium Chloride) is a sublimable substance, while Na (Sodium) is not.

So, we can sublimate the mixture.

As there is no change in the composition, and there is change only in state, it is a physical change.

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