Page 19 - Vogel's TEXTBOOK OF QUANTITATIVE CHEMICAL ANALYSIS

CONTENTS

17.40 Silicate 703
17.41 Sulphate 704
SOME TYPICAL ORGANIC COMPOUNDS 705
17.42 Primary amines 705
17.43 Carbonyl group 706
17.44 Anionic detergents 706
17.45 Phenols 707
EXPERIMENTAL DETERMINATIONS WlTH
ULTRAVIOLET/VISIBLE SPECTROPHOTOMETERS 708
17.46 Determination of the absorption curve and concentration of a
substance (potassium nitrate) 708
17.47 The effect of substituents on the absorption spectrum of benzoic
acid 710
17.48 Simultaneous spectrophotometric determination (chromium and
manganese) 712
17.49 Determination of the absorption curves of aromatic
hydrocarbons and the analysis of binary mixtures 715
17.50 Determination of phenols in water 716
17.51 Determination of the active constituents in a medicinal
preparation by derivative spectroscopy 717
17.52 Spectrophotometric determination of the pK value of an
indicator (the acid dissociation constant of methyl red) 718
DETERMINATIONS BY SPECTROPHOTOMETRIC
TlTRATlO N
17.53 Spectrophotometric titrations 722
17.54 Apparatus for spectrophotometric titrations 723
17.55 Simultaneous determination of arsenic(II1) and antimony(II1)
in a mixture 724
17.56 Determination of copper(I1) with EDTA 724
17.57 Determination of iron(II1) with EDTA 725
SOME NEPHELOMETRIC DETERMINATIONS
17.58 General discussion 726
17.59 Instruments for nephelometry and turbidimetry 727
17.60 Determination of sulphate 729
17.61 Determination of phosphate 730

CHAPTER 18 SPECTROFLUORIMETRY

18.1 General discussion 731
18.2 Instruments for fluorimetric analysis 733
18.3 Some applications of fluorimetry 734
EXPERIMENTAL
18.4 Quinine 736
18.5 Aluminium 737
18.6 Cadmium 737