write the laboratorial preparation method of HNO3
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Nitric acid is prepared in the laboratory by heating a nitrate salt with concentrated sulphuric acid. Vapours of nitric acid are condensed to a brown liquid in a receiver cooled under cold water.
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Laboratory preparation
Nitric acid is prepared in the laboratory by heating a nitrate salt with concentrated sulphuric acid. Vapours of nitric acid are condensed to a brown liquid in a receiver cooled under cold water.
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