Colours Flashcards
1
Q
White
A
Solid salts of Na+, K+, NH4+, Ca2+, Zn2+, Pb2+, Al3+ , CuSO4
2
Q
colourless
A
dilute acids, alkalis, and solutions of salts of Group I, II and III metals
3
Q
Black
A
CuO, CuS CoO, FeS, FeO, PbS, MnO2, I2 crystals
4
Q
Grey
A
Metals
5
Q
Dark green
A
Chromium salts (Cr)
6
Q
Light green
A
Iron (II) salts
7
Q
Blue or bluish green
A
Hydrated Copper (II) salts
8
Q
Yellow or brown
A
Solutions of iron(III) salts, PbI2, AgI
9
Q
Pale pink
A
Manganese (II) salts (Mn2+)
10
Q
Purple
A
KMnO4
