What would be observed when aqueous ammonia is added in drops and then in excess to a solution of copper(II) ions?
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- A Blue precipitate is formed which is soluble in excess ammonia
- B Brick red precipitate is produced which is insoluble in excess ammonia
- C Which precipitate is formed which is excess in ammonia
- D Green precipitate is formed which is insoluble in excess ammonia
Correct Answer: Option A
Explanation:
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