Sodium chloride was taken in a test tube and conc. H_2SO_4 acid added – InterviewSolution

InterviewSolution

1.	Sodium chloride was taken in a test tube and conc. H_2SO_4 acid added to it and the gas was tested with a moist litmus paper. Give your observation.
Answer» The paper got bleached. The paper caught fireq Nothing HAPPENED to the paper. The paper turned RED. Solution :The paper turned red due to the evolution of HCl gas.

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