Analysis of aqueous solutions by near-infrared spectrometry (NIRS) .2. Titrations of weak and very weak acids with strong bases

被引:5
作者
Molt, K
Niemoller, A
Cho, YJ
机构
关键词
FT-NIR; PCR; aqueous solutions; spectrometric titration;
D O I
10.1016/S0022-2860(96)09706-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The titrations of acetic and phosphoric acid with NaOH were observed by NIR-spectrometry. The measured spectra can be evaluated quantitatively for calibration of the H+- and OH--concentration. The NIRS errors with respect to the prediction of the pH and the equivalence point are discussed. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:565 / 572
页数:8
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