Cu2+ Precipitation Reactions Flashcards by Anna Jung | Brainscape

Q

Cu2+ and HCl

A

Yellow or green solution

(CuCl4)^2-

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Q

Cu2+ and NaOH

A

Blue precipitate

Cu(OH)2

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Q

Cu2+ and NaOH (excess)

A

Blue precipitate

Cu(OH)2(H2O)4

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Q

Cu2+ and NH3

A

Blue precipitate

Cu(OH)2(H2O)4

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Q

Cu2+ and NH3 (excess)

A

Deep blue solution

[Cu(NH3)4(H2O)2]^2-

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