Question

name the gas liberated when sodium chloride is treated with concentrated sulphuric acid​

Answer 1

Answer:

HCl gas

When concentrated sulphuric acid is added to NaCl, then sodium bisulphate and HCl gas is formed.

Explanation:

Answer 2

Answer:

As an example, concentrated sulphuric acid reacts with solid sodium chloride in the cold to produce hydrogen chloride and sodium hydrogensulphate.

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