Page 16 - Vogel's TEXTBOOK OF QUANTITATIVE CHEMICAL ANALYSIS
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CONTENTS
CHAPTER 15 POTENTIOMETRY 548
15.1 Introduction
REFERENCE ELECTRODES
15.2 The hydrogen electrode 550
15.3 The calomel electrode 551
15.4 The silver-silver chloride electrode 553
INDICATOR ELECTRODES
15.5 General discussion 553
15.6 The glass electrode 555
ION-SELECTIVE ELECTRODES
15.7 Alkali metal ion-selective glass electrodes 558
15.8 Other solid membrane electrodes 559
15.9 Ion exchange electrodes 560
15.10 Enzyme-based electrodes 562
15.11 Gas sensing electrodes 562
15.12 Ion-selective field effect transistors (ISFET) 563
15.13 Commercially available ion-selective electrodes 564
INSTRUMENTATION AND MEASUREMENT OF CELL e.m.f.
15.14 pH-meters and selective ion meters 565
DIRECT POTENTIOMETRY
15.15 Determination of pH 567
15.16 Determination of fluoride 570
POTENTIOMETRIC TlTRATlONS
15.17 Principles of potentiometric titrations 573
15.18 Location of end points 574
15.19 Some general considerations 578
15.20 Some experimental details for potentiometric titrations 580
15.21 Determination of copper 583
15.22 Determination of chromium 584
15.23 Determination of manganese 584
15.24 Potentiometric EDTA titrations with the mercury electrode 586
15.25 Potentiometric titrations in non-aqueous solvents 590
CHAPTER 16 VOLTAMMETRY
16.1 Introduction 591
POLAROGRAPHY
16.2 Basic principles 592
DIRECT CURRENT POLAROGRAPHY
16.3 Theoretical principles 595
16.4 Quantitative technique 602
16.5 Evaluation of quantitative results 604
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