单词 | plumbite |
释义 | plumbiten. Chemistry. A salt containing oxyanions or hydroxy anions of divalent lead, formed e.g. by the action of alkalis on lead( ii) hydroxide; any of these anions. Also: a mixed oxide of divalent lead and another metal (e.g. sodium). Cf. plumbate n.1 ΘΚΠ the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > plumbates plumbate1851 plumbite1851 1851 H. Watts tr. L. Gmelin Hand-bk. Chem. V. 158 (heading) Plumbite of ammonia [Ger. Bleioxyd-Ammoniak]. 1868 C. W. Eliot & F. H. Storer Man. Inorg. Chem. (ed. 2) xxviii. 495 It dissolves readily in soda or potash lye, with formation of plumbite of sodium, or of potassium. 1903 H. C. Jones Princ. Inorg. Chem. xl. 480 Lead hydroxide..has..acid properties dissolving readily in strong bases. The salts have the composition M2PbO2 and are known as plumbites. 1927 J. W. Mellor Comprehensive Treat. Inorg. & Theoret. Chem. VII. xlvii. 669 Grube obtained a mixture, 2MgO.PbO.3H2O, or magnesium plumbite, by the oxidation of magnesium hemiplumbide in the presence of moisture. 1968 K. M. Mackay & R. A. Mackay Introd. Mod. Inorg. Chem. xv. 223/1 Addition of alkali to lead II solutions gives a precipitate of the hydrated oxide, which dissolves in excess alkali to give plumbites. 2001 Chem. Engin. (Nexis) 1 Nov. 97 The hot sodium plumbite solution was regenerated to sodium plumbate by oxidizing it with air. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1851 |
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