Page 15 - Vogel's TEXTBOOK OF QUANTITATIVE CHEMICAL ANALYSIS

CONTENTS
12.2 Some terms used in electro-gravimetric analysis 504
12.3 Completeness of deposition 507
12.4 Electrolytic separation of metals 508
12.5 Character of the deposit 509
12.6 Electrolytic separation of metals with controlled cathode
potential 509
12.7 Apparatus 511
12.8 Determination of copper (constant current procedure) 514
12.9 Some examples of metals which can be determined by
electro-gravimetry 516
12.10 Determination of antimony, copper, lead and tin in bearing
metal (controlled potential procedure) 517

CHAPTER 13 CONDUCTIMETRY

13.1 General considerations 519
13.2 The measurement of conductivity 520
13.3 Conductimetry as an analytical tool 521
13.4 Applications of direct conductimetric measurements 521
13.5 The basis of conductimetric titrations 522
13.6 Apparatus and measurements 523
13.7 Applications of conductimetric titrations 525
13.8 High-frequency titrations (oscillometry) 527

CHAPTER 14 COULOMETRY

14.1 General discussion 529
14.2 Coulometry at controlled potential 530
14.3 Apparatus and general technique 531
14.4 Separation of nickel and cobalt by coulometric analysis at
controlled potential 533
14.5 Flowing stream coulometry 533

COULOMETRY AT CONSTANT CURRENT: COULOMETRIC TlTRATlONS
14.6 General discussion 534
14.7 Instrumentation 537
14.8 External generation of titrant 539
14.9 Experimental details for typical coulometric titrations at
constant current 540
14.10 Antimony(II1) 541
14.1 1 8-Hydroxyquinoline (oxine) 542
14.12 Chloride, bromide and iodide 542
14.13 Titration of acids 544
14.14 Some further examples of coulometric titrations 547