Question

state the observation on addition of excess of ammonium hydroxide into copper sulphate sodium ​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

When ammonium hydroxide is added in little , a pale blue ppt is formed . When excess of ammonium hydroxideis added then an only/deep blue/azure blue solution is observed. 0.2 Faraday of electricity were passed through an egeous copper II sulphate solution

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