单词 | titrimetric |
释义 | titrimetricadj. Determined by, based on, or using titrimetry. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [adjective] > of specific types > of or relating to titration titrimetric1869 1869 Proc. Royal Soc. Edinb. 1866–9 6 128 This I can only explain by the fact well known to chemists who are familiar with titrimetric analysis, that in the saturation of a weak acid with ammonia the point of neutrality is not by any means well marked. 1884 W. Dittmar in C. W. Thomson & J. Murray Rep. Sci. Results Voy. H.M.S. Challenger: Physics & Chem. I. i. 4 ‘Chlorine’, in this section of the memoir, means total halogen calculated as chlorine. The determinations might have been made by means of the old-established gravimetric process, or by the ‘titrimetric’ process which was founded, many years ago, by Gay-Lussac upon the same reaction... I venture upon coining this word [sc. ‘titrimetric’] as a substitute for the customary ‘volumetric’, which I could not well have employed, as I estimated my standard solutions by weight and not by volume. 1953 Geol. Surv. Bull. No. 992. 51 Because the composition of the precipitate is constant, titrimetric procedures may also be used. 2000 New Scientist 15 Apr. 77/2 (advt.) Measurement of physicochemical properties (logP, pKa, solubility etc) mainly using titrimetric methods, HPLC and UV spectrometry. Derivatives titriˈmetrically adv. by means of titrimetry. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [adverb] > by process of specific types of chemical analysis > by means of titration titrimetrically1906 1906 Jrnl. Amer. Chem. Soc. 28 1769 Rupp..determined formic acid titrimetrically. 1971 Metall. Trans. 2 2464/1 The progress of the oxidation reaction was followed titrimetrically, by estimating the SO2 liberated during the process. 2007 E. R. Alley Water Quality Control Handbk. (ed. 2) App. f. 73 Determine the ammonia content of the distillate titrimetrically, colorimetrically, or potentiometrically. This entry has been updated (OED Third Edition, March 2019; most recently modified version published online March 2022). < adj.1869 |
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