How will you distinguish between – Ammonium hydroxide & sodium hydro – InterviewSolution

1.	How will you distinguish between – Ammonium hydroxide & sodium hydroxide using CuSO4
Answer» Sodium hydroxide forms a pale blue precipitate which is insoluble in excess of sodium hydroxide. Ammonium hydroxide forms a pale blue precipitate which redissolves in excess of ammonium hydroxide to form deep blue colouration.

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