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:
“With every physical pain, my moral fiber unravels a little.”
—Mason Cooley (b. 1927)
“When appearance and reality coincide, philosophy and literary criticism find themselves with nothing to say.”
—Mason Cooley (b. 1927)
“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 (1902–1968)