ICSE Class 10 Chemistry 2016 Solved Paper

State your observations when ammonium hydroxide solution is added drop by drop and then in excess to each of the following solutions :

Question : 54

Total: 85

copper sulphate solution.

Solution:

Bluish white precipitate appears which dissolves in excess of NH4‌OH and give an inky blue solution of tetra amino copper sulphate.

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