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| N2O5 | Nitric \Ni"tric\, a. [Cf. F. nitrique. See {Niter}.] (Chem.) Of, pertaining to, or containing, nitrogen; specifically, designating any one of those compounds in which, as contrasted with {nitrous} compounds, the element has a higher valence; as, nitric oxide; nitric acid. [1913 Webster] {Nitric acid}, a colorless or yellowish liquid obtained by distilling a nitrate with sulphuric acid. It is powerfully corrosive, being a strong acid, and in decomposition a strong oxidizer. {Nitric anhydride}, a white crystalline oxide of nitrogen ({N2O5}), called {nitric pentoxide}, and regarded as the anhydride of nitric acid. {Nitric oxide}, a colorless poisous gas ({NO}) obtained by treating nitric acid with copper. On contact with the air or with oxygen, it becomes reddish brown from the formation of nitrogen dioxide ({NO2}, also called nitric dioxide or nitric peroxide). [1913 Webster] |
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