Chemistry, asked by KRAKer7602, 1 year ago

what is the brown precipitate formed when nesslers reagent and ammonia react​

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Answered by Anonymous
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An alkaline solution of potassium tetraiodomercurate with potassium hydroxide, Nessler's reagent is used to detect the presence of ammonia, which turns it yellow. At higher concentrations ammonia causes a brown precipitate.

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