Question

1 g of solid sodium chloride is taken in a clean and dry test tube and 2 mL of conc.
sulphuric acid is added to it. If the gas evolved is tested first with dry and then with
wet blue litmus paper, in which case will the litmus paper change colour ? Give
reason for your answer. What inference can be drawn about the nature of the evolved
gas? Support your answer with chemical equation for the reaction.
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Answer 1

Answer:

1 g of solid sodium chloride is taken in a clean and dry test tube and 2 mL of conc.

sulphuric acid is added to it. If the gas evolved is tested first with dry and then with

wet blue litmus paper, in which case will the litmus paper change colour ? Give

reason for your answer. What inference can be drawn about the nature of the evolved

gas? Support your answer with chemical equation for the rreactions and like this please bhai alok dedu na please binod