colour in solution Flashcards
(7 cards)
1
Q
Cu(2+)
A
blue
2
Q
Fe(3+)
A
Red brown
3
Q
Fe(2+)
A
Green
4
Q
Cr(3+)
A
Green
5
Q
MnO4
A
Purple
6
Q
CrO4
A
Yellow
7
Q
Cr2O7
A
Orange