Sadeexya Sadeexya

02-12-2020
Chemistry

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c) Ammonia is added to copper sulphate solution till excess?

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maxbinom20 maxbinom20

02-12-2020

This is your perfect answer.

Ammonia reacts with copper(II)ions to precipitate light blue copper hydroxide. Ammonia causes the copper ion to go back into the solution as a deep blue ammonia complex. The precipitate dissolves as we add an excess of ammonia.

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