When Adding Dropwise NH3 / NaOH Flashcards by Heer Arora | Brainscape

Q

Cr3+ (with dropwise OH or NH3)

A

Green ppt
[Cr(OH)3(H2O)3]

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Q

Fe2 + (with dropwise OH or NH3)

A

Fe(OH)2(H2O)4
Green precipitate

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Q

Fe3 + (with dropwise OH or NH3)

A

Fe(OH)3(H2O)3
Brown ppt

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Q

Mn2 + (with dropwise OH or NH3)

A

Mn(OH)2(H2O)4
Light brown ppt

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Q

Cu2+ (with dropwise OH or NH3)

A

Cu(OH)2(H2O)4
Blue ppt

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