Pure `CO` gas is prepared in the laboratory by warming______ with concentrated sulphuric acid.

Hydrogen gas is prepared in the laboratory by

Concentrated sulphuric acid is not

Pure dinitrogen is prepared in the laboratory by heating

Hydrogen chloride is conveniently made in the laboratory by treating "_____" with concentrated sulphuric acid

Hydrogen chloride gas is prepared in the laboratory using concentrated sulphuric acid and sodium chloride. Answer the question that follow based on this reaction : Why is concentrated sulphuric acid used instead of concentrated nitric acid ?

Hydrogen chloride gas is prepared in the laboratory using concentrated sulphuric acid and sodium chloride. Answer the question that follow based on this reaction : How is the gas collected ?

Hydrogen chloride gas is prepared in the laboratory using concentrated sulphuric acid and sodium chloride. Answer the question that follow based on this reaction : Name the drying agent not used for drying the gas.

Hydrogen chloride gas is prepared in the laboratory using concentrated sulphuric acid and sodium chloride. Answer the question that follow based on this reaction : Give the balanced chemical equation for the reaction with suitable conditions(s) if any.

Pure nitrogen is prepared in the laboratory by heating a mixture of