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Question
State two relevant observation of the following:
Ammonium hydroxide solution is added to copper (II) nitrate solution in small quantities and then in excess
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Solution
(a) When NH4OH is added to copper (II) nitrate solution in small quantities, a pale blue precipitate is observed.
(b) When added in excess, NH4OH dissolves to give an inky blue solution forming a complex salt.
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RELATED QUESTIONS
Choose the correct answer from the options given below:
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2) Ferrous chloride
3) Ferric chloride
4) Copper chloride
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ZnSO4
Write a balanced equation for this reaction.
How would you distinguish between Zn2+ and Pb2+ ions, using ammonium hydroxide solution?
Distinguish between the following pair of compound using the test given within bracket.
Iron (II) Sulpate an and iron(III) using ammonium hydroxide)
Distinguish between the given pair of compounds using the test given within brackets:
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Identify the cation of the following case:
NH4OH solution when added to solution (B) gives white ppt. which does not dissolve in excess.
Write a balanced equation:
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Rita was given an unknown salt for identification. She prepared a solution of the salt and divided it into two parts.
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- To the second part of the salt solution, she added a few drops of silver nitrate solution and obtained a white precipitate.
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Write balanced equation:
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Write balanced equation:
Copper sulphate solution with ammonium hydroxide solution.
