When Adding Dropwise NH3 / NaOH Flashcards
1
Q
Cr3+ (with dropwise OH or NH3)
A
Green ppt
[Cr(OH)3(H2O)3]
2
Q
Fe2 + (with dropwise OH or NH3)
A
Fe(OH)2(H2O)4
Green precipitate
3
Q
Fe3 + (with dropwise OH or NH3)
A
Fe(OH)3(H2O)3
Brown ppt
4
Q
Mn2 + (with dropwise OH or NH3)
A
Mn(OH)2(H2O)4
Light brown ppt
5
Q
Cu2+ (with dropwise OH or NH3)
A
Cu(OH)2(H2O)4
Blue ppt