Science, asked by ubaleaditya795, 2 months ago

Identification of halide ions (CI", Br" and I ions) I n diagram

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Answered by prashudwivedi54

0

lExplain why, in a test for halide ions, the sample is acidified with dilute nitric acid first. Carbonate ions also produce a white precipitate with silver nitrate solution. The acid reacts with any carbonate ions present. This removes them, so stopping them giving an incorrect positive result for chloride ions.

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