| 单词 | amphiprotic |
| 释义 | > as lemmasamphiprotic amphiprotic adj. /-ˈprəʊ-/ [ < German amphiprotisch (coined by J. N. Brönsted 1930, in Zeitschr. f. angew. Chem. 43 231/1)] Chem. designating a solvent (or solute) which can act as either a donor or an acceptor of protons; amphoteric. ΘΚΠ the world > matter > chemistry > physical chemistry > solvents and solutes > [adjective] > amphoteric amphiprotic1931 1931 Chem. Rev. 8 193 Thus we recognise water as *amphiprotic since it is capable of the acid reaction H2O↔H+ + OH− and the basic reaction H2O + H+↔H3O+. 1966 J. A. Timm Gen. Chem. (ed. 4) xxvii. 369 A solution of sodium hydrogen carbonate contains the amphiprotic hydrogen carbonate ion. 1991 Chem. & Pharm. Bull. 39 2929/1 The solutes having amphiprotic substituents usually exhibited the acceleration effect. < as lemmas |
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