Page 17 - Vogel's TEXTBOOK OF QUANTITATIVE CHEMICAL ANALYSIS

CONTENTS

16.6 Measurement of wave heights 605
16.7 Polarographs for classical d.c. polarography 606
16.8 Ancillary equipment for polarography 608
16.9 Modified voitammetric procedures 6 11
16.10 Pulse polarography 61 1
16.11 Rapid scan polarography 613
16.12 Sinusoidal a.c. polarography 613
16.13 Quantitative applications of polarography 614
16.14 Determination of the half-wave potential of the cadmium ion
in 1M potassium chloride solution 616
16.15 Investigation of the influence of dissolved oxygen 618
16.16 Determination of cadmium in solution 619
16.17 Determination of lead and copper in steel 619
16.18 Determination of mtrobenzene in aniline 620
16.19 Determination of ascorbic acid in fruit juice 620
STRIPPING VOLTAMMETRY
16.20 Basic principles 621
16.21 Some fundamental features 623
16.22 Determination of lead in tap water 625
AMPEROMETRY
16.23 Amperometric titrations 626
16.24 Technique of amperometric titrations with the dropping
mercury eiectrode 628
16.25 Determination of lead with standard potassium dichromate
solution 630
16.26 Determination of sulphate with standard lead nitrate
solution 630
16.27 Titration of an iodide solution with mercury(I1) nitrate
solution 631
TlTRATlONS WlTH THE ROTATING PLATINUM MICRO-ELECTRODE
16.28 Discussion and apparatus 632
16.29 Determination of thiosulphate with iodine 633
16.30 Determination of antimony with standard potassium bromate
solution 634
16.31 Examples of amperometric titrations using a single polarised
electrode 634
BIAMPEROMETRIC TlTRATlONS 635
16.32 General discussion 635
16.33 Titration of thiosulphate with iodine ('dead-stop end point') 636
16.34 Determination of nitrate 636
16.35 Determination of water with the Karl Fischer reagent 637
16.36 The determination of glucose using an enzyme electrode 639
16.37 The Clark Ce11 for determination of oxygen 639
16.38 References for Part E 640
16.39 Selected bibliography for Part E 641