[Cr(H2O)6) 3+ Flashcards
1
Q
[Cr(H2O)6) 3+
A
Violet solution
2
Q
With OH-(aq) or NH3 (aq)
A
Cr(H2O)3(OH)3
Green precipitate
3
Q
With excess OH-(aq)
A
[Cr(OH)6] 3-
Green solution
4
Q
With excess NH3 (aq)
A
[Cr(NH3)6] 3+
Purple solution
5
Q
With Na2CO3 (aq)
A
Cr(H2O)3(OH)3
Green precipitate