ICSE Class 10 Chemistry 2020 Solved Paper
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State one relevant observation for each of the following reactions :
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Question : 7
Total: 86
Addition of excess ammonium hydroxide into copper sulphate solution.
Solution:
On adding excess ammonium hydroxide, the bluish white ppt dissolves forming clear inky blue (Prussian blue) solution of tetra-amine copper sulphate.
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