Question

How will you check the purity of a chemical compound in the solid state?

Answer 1

Answer:

Purity of a substance checked with the help of its melting point.

Hydrogen chloride is not a mixture, but is a compound. As, it forms from hydrogen and chlorine. These hydrogen and chlorine separated only by chemical methods.

 Generally it exists in gaseous state when dissolved in water it forms Hydrochloric acid.

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