When Ammonium Hydroxide is Added to Solution B, a Pale Blue Precipitate is Formed. this Pale Blue Precipitate Dissolves in Excess Ammonium Hydroxide to Give an Inky Blue Solution. - Chemistry

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When ammonium hydroxide is added to solution B, a pale blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide to give an inky blue solution. Name the cation present in solution B. What is the probable colour of solution B?

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Solution

The cation present in solution B is Cu²⁺. The probable colour of solution B is blue.

Concept: Action of Alkalis (Naoh, Koh) on Certain Metals, Their Oxides and Hydroxides

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Chapter 4: Analytical Chemistry - Exercise [Page 87]

Q 3.2 Q 3.1 Q 4

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Frank ICSE Class 10 Chemistry Part 2

Chapter 4 Analytical Chemistry
Exercise | Q 3.2 | Page 87

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When Ammonium Hydroxide is Added to Solution B, a Pale Blue Precipitate is Formed. this Pale Blue Precipitate Dissolves in Excess Ammonium Hydroxide to Give an Inky Blue Solution. - Chemistry

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