Sadeexya
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 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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