Advanced potentiometry: potentiometric titrations and their systematic errors
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Dordrecht [u.a.]
Springer
2009
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XIX, 239 S. graph. Darst. |
| ISBN: | 9781402095245 |
Internformat
MARC
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Datensatz im Suchindex
| _version_ | 1804139235167436800 |
|---|---|
| adam_text | Titel: Advanced potentiometry
Autor: Néher-Neumann, Erzsébet
Jahr: 2009
Contents
1 Introduction ................................................... 1
1.1 The Titration of Weak Acids (ML, H3L) with a Strong Base......... i
1.2 The Measurement of the Concentration of the H+ or the Metal Ion
B«B)+ by Means of an Emf Cell................................ 2
1.2.1 The Total Emf of Cell B................................. 3
1.2.2 The Total Emf of Cell H................................. 7
1.2.3 The Constant Ionic Medium Method...................... 10
1.3 On the Curve-Fitting Computer Treatment [2d]................... 11
1.4 On the Deduction of Theoretical Equations....................... 13
References...................................................... 15
2 Emf Cells with Mixtures of Strong Electrolytes and Liquid Junctions
oftheTypeAYIAY + HY + BYi(B)................................ 17
2.1 Studies on Emf Cells Where [A+] = CM, Constant [1]............ 17
2.1.1 Cell B Using an Amalgam/Ion-Selective Indicator Electrode .. 18
2.1.2 Cell Ff Using a Glass Indicator Electrode................... 23
2.2 Studies on Emf Cells Where [Y~] = CM, Constant [1] ............ 28
2.2.1 Cell B Using an Amalgam/Ion-Selective Indicator Electrode .. 29
2.2.2 Emf Studies in Cell H Using a Glass Indicator Electrode...... 32
2.3 Studies on Emf Cells Where the Ionic Strength
(I) = C M, Constant [1]....................................... 34
2.3.1 Emf Studies in Cell B Using an Amalgam Indicator Electrode . 36
2.3.2 Emf Studies in Cell H Using a Glass Indicator Electrode...... 37
2.4 Conclusion on Emf Studies of Mixtures of Strong Electrolytes...... 39
References...................................................... 45
3 Determination of the Ionic Molar Conductivities in Mixtures
of the Strong Electrolytes HCIO4 + NaCI04 + Cd(Cl04)2 ............ 47
3.1 Introduction................................................. 47
3.2 Conductivity Measurements................................... 48
3.2.1 Conductivity Measurements in Mixtures
Where [Na+] = 3 M,Constant [I]........................ 48
i Contents
3.2.2 Conductivity Measurements in Mixtures
Where [CIO4-] = 3M,Constant [7] ...................... 57
3.2.3 Conductivity Measurements in Mixtures Where I = C M,
Constant [8]........................................... 66
3.3 Conclusion on Conductivity Measurements....................... 74
3.4 Experimental Details......................................... 75
References...................................................... 76
Studies on Emf Cells Where Complex Formation Takes Place Using
Liquid Junctions of the Type AY | AY + HY + BYZ(B) + AVL and
- log,0 [H+] 7..................................... ............ 77
4.1 Deduction of the General Equations............................. 77
4.1.1 Introduction........................................... 77
4.1.2 Definitions and Symbols Used in Equilibrium Systems....... 78
4.1.3 Deduction of the Potential Functions Ed, EDf, Eb and Eh..... 81
4.1.4 Calculation of the Ideal Diffusion Potential, ED, in Cells with
Complex Formation.................................... 82
4.1.5 The Suggested Function for ED for the Preliminary Treatment
of Emf Data........................................... 84
4.1.6 Calculation of the Contribution of the Activity Coefficients
to the Ideal Diffusion Potential, EDf, in Cells with Complex
Formation............................................ 85
4.1.7 The Suggested Function for EDf for the Preliminary
Treatment of Emf Data.................................. 85
4.1.8 The Total Cell Emf in Cells with Complex Formation........ 86
4.1.9 The Validity of the Equations............................ 87
4.2 Emf Cells Where [A+] = C M, Is Kept Constant [23].............. 89
4.2.1 Potential Functions for the Formation of Strong Complexes ... 90
4.2.2 Emf Studies on Weak Complex Formation at [A+] =CM,
Constant..............................................115
4.3 Emf Cells Where [Y~] = C M, Constant [35].....................117
4.3.1 Emf Studies Where Strong Complexes Are Formed..........118
4.3.2 Emf Studies on Weak Complex Formation at [Y~] = C M,
Constant..............................................130
4.3.3 Experimental Examples Taken from the Literature...........134
4.4 Emf Cells Where I = C M, Is Kept Constant......................142
4.4.1 Introduction...........................................142
4.4.2 Emf Studies Where Strong Complexes Are Formed
At I = C M, Constant...................................146
4.4.3 Emf Studies on Weak Complex Formation At I = C M,
Kept Constant.........................................155
4.4.4 On the Ionic Medium Dependence of the Equilibrium
Constants.............................................157
Contents ix
4.5 Conclusion on Cells with Complex Formation....................163
4.5.1 Strong Complexes Are Formed...........................163
4.5.2 Weak Complexes Are Formed............................166
References......................................................172
5 Estimation of the Total Potential Anomalies and the Determination
of the Equilibrium Constants in Emf Cells Where Every Kind
of Complex Can Be Present ......................................175
References......................................................178
6 On Emf Titrations Proposed for the Determination of Some
Interaction Coefficients..........................................181
6.1 Introduction.................................................181
6.2 Survey of Some Emf Cells for Determination of Interaction
Coefficients.................................................182
6.2.1 Determination of the Interaction Coefficient s (B,Y).........182
6.2.2 Determination of s (A+ = Na, L).........................183
6.2.3 Determination of s (B, C104)............................186
6.2.4 Determination of e (H, L)...............................187
6.2.5 Determination of s (A, CI)..............................189
6.2.6 Determination of e (A, C104)............................190
6.2.7 Determination of e (H, Y)...............................191
6.2.8 Determination of e (H, CI)..............................192
6.3 The Dependence of the Interaction Coefficients
on the Ionic Strength..........................................192
6.4 Experimental................................................194
References......................................................196
7 Emf Titrations Proposed for the Determination of Certain Transport
Numbers [1]....................................................199
7.1 Introduction.................................................199
7.2 Survey of Emf Cells for the Determination of Transport Numbers___200
7.2.1 Determination of Transport Numbers in Strong Electrolyte
AeHuL or AyL with Anionic Charges y = e + u=l,2or3----200
7.2.2 The Determination of the Transport Numbers in the Strong
Electrolyte B Yz(b) Containing An Amalgam-Forming Cation.. 203
7.2.3 The Determination of the Transport Numbers in Metal
Perchlorate Solutions...................................207
References......................................................210
8 Studies on Emf Cells Where Strong Complexes Are Formed Using
Liquid Junctions of the Type AY | AY + BYJ(Bl + HY + A,L At [Y] =
C M, Constant, and - Iog,0 [H+] 7...............................213
8.1 Introduction.................................................213
x Contents
8.2 The Presentation of the Potential Functions.......................215
8.2.1 The Calculation of the Ideal Diffusion Potential Term, ED .... 215
8.2.2 The Calculation of the Activity Factor Contribution
to the Ideal Diffusion Potential, EDf.......................216
8.2.3 The Total Emf of Cell B in Alkaline Solutions, with a Bz(B)+
Ion-Selective Indicator Electrode and for Small Values of w/a .217
8.2.4 The Total Emf of cell H, in Alkaline Solutions, with a H+
Ion-Sensitive Indicator Electrode and for Small Values of w/a .219
8.2.5 Emf Titration Suggested for the Determination of the
Experimental Slope Function SL(H, 1) and logioKi Value of
the Weak Acid HL.....................................221
8.2.6 The Protolysis of H2L in Alkaline Solutions................225
References......................................................231
Index.............................................................235
|
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| author | Néher-Neumann, Erzsébet |
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| dewey-search | 543.4 |
| dewey-sort | 3543.4 |
| dewey-tens | 540 - Chemistry and allied sciences |
| discipline | Chemie / Pharmazie |
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| indexdate | 2024-07-09T21:40:51Z |
| institution | BVB |
| isbn | 9781402095245 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-017633845 |
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| physical | XIX, 239 S. graph. Darst. |
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| spelling | Néher-Neumann, Erzsébet Verfasser (DE-588)138339252 aut Advanced potentiometry potentiometric titrations and their systematic errors Erzsébet Néher-Neumann Dordrecht [u.a.] Springer 2009 XIX, 239 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Potentiometry Potentiometrie (DE-588)4131212-0 gnd rswk-swf Potentiometrie (DE-588)4131212-0 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017633845&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Néher-Neumann, Erzsébet Advanced potentiometry potentiometric titrations and their systematic errors Potentiometry Potentiometrie (DE-588)4131212-0 gnd |
| subject_GND | (DE-588)4131212-0 |
| title | Advanced potentiometry potentiometric titrations and their systematic errors |
| title_auth | Advanced potentiometry potentiometric titrations and their systematic errors |
| title_exact_search | Advanced potentiometry potentiometric titrations and their systematic errors |
| title_full | Advanced potentiometry potentiometric titrations and their systematic errors Erzsébet Néher-Neumann |
| title_fullStr | Advanced potentiometry potentiometric titrations and their systematic errors Erzsébet Néher-Neumann |
| title_full_unstemmed | Advanced potentiometry potentiometric titrations and their systematic errors Erzsébet Néher-Neumann |
| title_short | Advanced potentiometry |
| title_sort | advanced potentiometry potentiometric titrations and their systematic errors |
| title_sub | potentiometric titrations and their systematic errors |
| topic | Potentiometry Potentiometrie (DE-588)4131212-0 gnd |
| topic_facet | Potentiometry Potentiometrie |
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