Physical Appearance of Inorganic Salts
| Sr No. | Salt | Colour |
|---|---|---|
| 1 | MnO, MnO2, FeO, CuO, Co3O4, Ni2O3; sulfides of Ag+, Cu+, Cu2+, Fe2+, Co2+, Pb2+, Hg2+ | Black |
| 2 | Hydrated Cu2+ salts | Blue |
| 3 | HgO, HgI2, Pb3O4 | Red |
| 4 | Cr3+, Cr6+, Ni2+, hydrated Fe2+ salts | Green |
| 5 | Hydrated Mn2+ salts | Light Pink |
| 6 | KO2, K2Cr2O7, Sb2S3, ferricyanides | Orange |
| 7 | Hydrated Co2+ salts | Reddish Pink |
| 8 | Chromates, AgBr, As2S3, AgI, PbI2, CdS | Yellow |
| 9 | CdO, Fe2O3, PbO2, CuCrO4 | Dark brown |
Read more about this topic: Qualitative Inorganic Analysis
Famous quotes containing the words physical, appearance and/or inorganic:
“The real exertion in the case of an opera singer lies not so much in her singing as in her acting of a role, for nearly every modern opera makes great dramatic and physical demands.”
—Maria Jeritza (18871982)
“I think I am one of those who can manage not to take on a completely different appearance under their own glance.”
—Jean Rostand (18941977)
“Man, unlike anything organic or inorganic in the universe, grows beyond his work, walks up the stairs of his concepts, emerges ahead of his accomplishments.”
—John Steinbeck (19021968)