Chemistry, asked by saadkhannickbean, 8 months ago

why HNO3 IS added to lassaign's s
olution for the detection of halogenswith AGNO3?

Answers

Answered by Dharshini1359

In the test of halogens from sodium extract, a small amount of dilute HNO3 is added. This is because in testing the halogen from the Lassigne's extract, it contains halogens Therefore, dilute nitric acid is added before testing halogens to expel all the gases if evolved.

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