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Ammonia and Nitric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryAmmonia and Nitric Acid1 Mark
Question
When ammonia gas is passed through copper sulphate solution, it forms ________ [bluish white/pale blue] precipitate. This precipitate dissolves in excess of ammonia to form ________ [deep blue/deep green] colouration.
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Answer

pale blue, deep blue

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