Names: Chromium(III) oxide, Chromium sesquioxide, ChromiaChrome green, Eskolaite, Dichromium trioxide, Chromium(iii) oxide, Green oxide of chromium, Green chromium oxide, Chromium(III) sesquioxide, Chromic oxide
Appearance: Light to dark green, fine crystals ; Light-to-dark-green powder
HCl – Chlorane, Hydrogen chloride
Other names: Hydrochloric acid, M, Uriatic acidHydronium chloride, Chlorhydric Acid, Hydrochloric acid gas, HCl, Anhydrous hydrogen chloride, Hydrochloric acid, anhydrous, Aqueous hydrogen chloride, [Note: Often used in an aqueous solution.]
Appearance: Colorless, transparent liquid, fumes in air if concentrated ; Colorless gas ; Colourless compressed liquefied gas with pungent odour ; Colorless to slightly yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.]