Chemistry, asked by Ajay1435, 1 year ago

limit test of arsenic

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Answered by shallychauhan

6

Limit Test of Arsenic. Principle: Limit test of Arsenic is based on the reaction of arsenic gas with hydrogen ion to form yellow stain on mercuric chloride paper in presence of reducing agents like potassium iodide. It is also called as Gutzeit test and requires special apparatus.
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