What would be observed when aqueous ammonia is added in drops and then in excess to a solution of copper(II) ions?
blue precipitate is formed which is soluble in excess ammonia
brick red precipitate is produced which is insoluble in excess ammonia
which precipitate is formed which is excess in ammonia
green precipitate is formed which is insoluble in excess ammonia
Correct answer is A
No explanation has been provided for this answer.