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:
“Nationality is the miracle of political independence; race is the principle of physical analogy.”
—Benjamin Disraeli (1804–1881)
“Now the appearance of the glory of the LORD was like a devouring fire on the top of the mountain in the sight of the people of Israel.”
—Bible: Hebrew, Exodus 24:17.
“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)