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E-raamat: Ionic and Electrochemical Equilibria [Wiley Online]

(Ecole des Mines de Saint-Etienne, France)
  • Formaat: 320 pages
  • Ilmumisaeg: 10-Jun-2016
  • Kirjastus: ISTE Ltd and John Wiley & Sons Inc
  • ISBN-10: 1119178606
  • ISBN-13: 9781119178606
  • Wiley Online
  • Hind: 174,45 €*
  • * hind, mis tagab piiramatu üheaegsete kasutajate arvuga ligipääsu piiramatuks ajaks
  • Formaat: 320 pages
  • Ilmumisaeg: 10-Jun-2016
  • Kirjastus: ISTE Ltd and John Wiley & Sons Inc
  • ISBN-10: 1119178606
  • ISBN-13: 9781119178606

The book offers advanced students, in 7 volumes, successively characterization tools phases, the study of all types of phase, liquid, gas and solid, pure or multi-component, process engineering, chemical and electrochemical equilibria, the properties of surfaces and phases of small sizes. Macroscopic and microscopic models are in turn covered with a constant correlation between the two scales. Particular attention was given to the rigor of mathematical developments.

Besides some very specialized books, the vast majority of existing works are intended for beginners and therefore limited in scope. There is no obvious connection between the two categories of books, general books does not go far enough in generalizing concepts to enable easy reading of advanced literature. The proposed project aims to give readers the ability to read highly specialized publications based on a more general presentation of the different fields of chemical thermodynamics. Consistency is ensured between the basic concepts and applications. So we find, in the same work, the tools, their use and comparison, for a more general macroscopic description and a microscopic description of a phase.

Preface xi
Notations and Symbols xv
Part
1. Ionic Equilibria
1(162)
Chapter 1 Dissociation of Electrolytes in Solution
3(28)
1.1 Strong electrolytes — weak electrolytes
3(2)
1.1.1 Dissolution
3(1)
1.1.2 Solvolysis
4(1)
1.1.3 Melting
4(1)
1.2 Mean concentration and mean activity coefficient of ions
5(1)
1.3 Dissociation coefficient of a weak electrolyte
6(3)
1.4 Conduction of electrical current by electrolytes
9(11)
1.4.1 Transport numbers and electrical conductivity of an electrolyte
9(1)
1.4.2 Equivalent conductivity and limiting equivalent conductivity of an electrolyte
10(1)
1.4.3 Ionic mobility
11(3)
1.4.4 Relation between equivalent conductivity and mobility — Kohlrausch's law
14(2)
1.4.5 Apparent dissociation coefficient and equivalent conductivity
16(1)
1.4.6 Variations of equivalent conductivities with the concentrations
16(4)
1.5 Determination of the dissociation coefficient
20(3)
1.5.1 Determination of the dissociation coefficient by the cryometric method
21(1)
1.5.2 Determination of the dissociation coefficient on the basis of the conductivity values
22(1)
1.6 Determination of the number of ions produced by dissociation
23(4)
1.6.1 Use of limiting molar conductivity
23(1)
1.6.2 Use of cryometry
24(3)
1.7 Thermodynamic values relative to the ions
27(4)
1.7.1 The standard molar Gibbs energy of formation of an ion
27(2)
1.7.2 Standard enthalpy of formation of ions
29(1)
1.7.3 Absolute standard molar entropy of an ion
29(1)
1.7.4 Determination of the mean activity of a weak electrolyte on the basis of the dissociation equilibrium
30(1)
Chapter 2 Solvents and Solvation
31(30)
2.1 Solvents
31(2)
2.2 Solvation and structure of the solvated ion
33(2)
2.3 Thermodynamics of solvation
35(9)
2.3.1 Thermodynamic values of solvation
36(1)
2.3.2 Gibbs energy of salvation — Born's model
37(7)
2.4 Transfer of a solute from one solvent to another
44(4)
2.5 Mean transfer activity coefficient of solvation of an electrolyte
48(1)
2.6 Experimentally determining the transfer activity coefficient of solvation
49(6)
2.6.1 Determining the activity coefficient of a molecular solute
50(1)
2.6.2 Determination of the mean transfer activity coefficient of a strong electrolyte
51(1)
2.6.3 Evaluation of the individual transfer activity coefficient of an ion.
51(4)
2.7 Relation between the constants of the same equilibrium achieved in two different solvents
55(6)
2.7.1 General relation of solvent change on an equilibrium constant
55(1)
2.7.2 Influence of the dielectric constant of the solvent on the equilibrium constant of an ionic reaction
56(5)
Chapter 3 Acid/Base Equilibria
61(40)
3.1 Definition of acids and bases and acid—base reactions
62(1)
3.2 Ion product of an amphiprotic solvent
63(1)
3.3 Relative strengths of acids and bases
64(5)
3.3.1 Definition of the acidity constant of an acid
64(3)
3.3.2 Protic activity in a solvent
67(2)
3.4 Direction of acid—base reactions, and domain of predominance
69(2)
3.5 Leveling effect of a solvent
71(4)
3.6 Modeling of the strength of an acid
75(9)
3.6.1 Model of the strength of an acid
75(3)
3.6.2 Comparison of an acid's behavior in two solvents
78(3)
3.6.3 Construction of activity zones for solvents
81(3)
3.7 Acidity functions and acidity scales
84(4)
3.8 Applications of the acidity function
88(3)
3.8.1 Measuring the pKa of an indicator
89(1)
3.8.2 Measuring the ion products of solvents
89(2)
3.9 Acidity in non-protic molecular solvents
91(1)
3.10 Protolysis in ionic solvents (molten salts)
92(1)
3.11 Other ionic exchanges in solution
93(3)
3.11.1 Ionoscopy
93(1)
3.11.2 Acidity in molten salts: definition given by Lux and Flood
94(2)
3.12 Franklin and Gutmann's solvo-acidity and solvo-basicity
96(4)
3.12.1 Definition of solvo-acidity
96(1)
3.12.2 Solvo-acidity in molecular solvents
96(2)
3.12.3 Solvo-acidity in molten salts
98(2)
3.13 Acidity as understood by Lewis
100(1)
Chapter 4 Complexations and Redox Equilibria
101(34)
4.1 Complexation reactions
101(16)
4.1.1 Stability of complexes
101(5)
4.1.2 Competition between two ligands on the same acceptor
106(2)
4.1.3 Method for studying perfect complexes
108(2)
4.1.4 Methods for studying imperfect complexes
110(5)
4.1.5 Study of successive complexes
115(2)
4.2 Redox reactions
117(18)
4.2.1 Electronegativity — electronegativity scale
117(7)
4.2.2 Degrees of oxidation
124(4)
4.2.3 Definition of redox reactions
128(1)
4.2.4 The two families of redox reactions
128(2)
4.2.5 Dismutation and antidismutation
130(1)
4.2.6 Redox reactions, and calculation of the stoichiometric numbers
131(1)
4.2.7 Concept of a redox couple
132(3)
Chapter 5 Precipitation Reactions and Equilibria
135(28)
5.1 Solubility of electrolytes in water — solubility product
135(1)
5.2 Influence of complex formation on the solubility of a salt
136(1)
5.3 Application of the solubility product in determining the stability constant of complex ions
137(1)
5.4 Solution with multiple electrolytes at equilibrium with pure solid phases
138(9)
5.4.1 Influence of a salt with non-common ions on the solubility of a salt
139(2)
5.4.2 Influence of a salt with a common ion on the solubility of a salt
141(1)
5.4.3 Crystallization phase diagram for a mixture of two salts in solution
141(1)
5.4.4 Formation of double salts or chemical combinations in the solid state
142(2)
5.4.5 Reciprocal quaternary systems — square diagrams
144(3)
5.5 Electrolytic aqueous solution and solid solution
147(8)
5.5.1 Thermodynamic equilibrium between a liquid ionic solution and a solid solution
147(3)
5.5.2 Solubility product of a solid solution
150(5)
5.6 Solubility and pH
155(3)
5.6.1 Solubility and pH
155(1)
5.6.2 Solubility of oxides in molten alkali hydroxides
156(1)
5.6.3 Solubility in oxo-acids and oxo-bases (see section 3.12.2)
157(1)
5.7 Calculation of equilibria in ionic solutions
158(5)
Part
2. Electrochemical Thermodynamics
163(104)
Chapter 6 Thermodynamics of the Electrode
165(44)
6.1 Electrochemical systems
165(8)
6.1.1 The electrochemical system
166(1)
6.1.2 Electrochemical functions of state
167(1)
6.1.3 Electrochemical potential
167(2)
6.1.4 Gibbs—Duhem relation for electrochemical systems
169(1)
6.1.5 Chemical system associated with an electrochemical system
170(1)
6.1.6 General conditions of an equilibrium of an electrochemical system
171(2)
6.2 The electrode
173(11)
6.2.1 Definition and reaction of the electrode
173(1)
6.2.2 Equilibrium of an insulated metal electrode — electrode absolute voltage
174(1)
6.2.3 Voltage relative to a metal electrode — Nernst's relation
175(3)
6.2.4 Chemical and electrochemical Gibbs energy of the electrode reaction
178(1)
6.2.5 Influence of pH on the electrode voltage
179(2)
6.2.6 Influence of the solvent and of the dissolved species on the electrode voltage
181(2)
6.2.7 Influence of temperature on the normal potentials
183(1)
6.3 The different types of electrodes
184(9)
6.3.1 Redox electrodes
184(5)
6.3.2 Metal electrodes
189(3)
6.3.3 Gas electrodes
192(1)
6.4 Equilibrium of two ionic conductors in contact
193(3)
6.4.1 Junction potential with a semi-permeable membrane
193(1)
6.4.2 Junction potential of two electrolytes with a permeable membrane
194(2)
6.5 Applications of Nernst's relation to the study of various reactions
196(7)
6.5.1 Prediction of redox reactions
196(1)
6.5.2 Relations between the redox voltages of different systems of the same element
197(4)
6.5.3 Predicting the dismutation and anti-dismutation reactions
201(1)
6.5.4 Redox catalysis
202(1)
6.6 Redox potential in a non-aqueous solvent
203(6)
6.6.1 Scale of redox potential in a non-aqueous medium
203(3)
6.6.2 Oxidation and reduction of the solvent
206(1)
6.6.3 Influence of solvent on redox systems in a non-aqueous solvent
207(2)
Chapter 7 Thermodynamics of Electrochemical Cells
209(36)
7.1 Electrochemical chains — batteries and electrolyzer cells
209(1)
7.2 Electrical voltage of an electrochemical cell
210(2)
7.3 Cell reaction
212(1)
7.4 Influence of temperature on the cell voltage; Gibbs—Helmholtz formula
213(1)
7.5 Influence of activity on the cell voltage
214(1)
7.6 Dissymmetry of cells, chemical cells and concentration cells
215(1)
7.7 Applications to the thermodynamics of electrochemical cells
216(29)
7.7.1 Determining the standard potentials of cells
216(2)
7.7.2 Determination of the dissociation constant of a weak electrolyte on the basis of the potential of a cell
218(3)
7.7.3 Measuring the activity of a component in a strong electrolyte
221(3)
7.7.4 Influence of complex formation on the redox potential
224(2)
7.7.5 Electrochemical methods for studying complexes
226(8)
7.7.6 Determining the ion product of a solvent
234(1)
7.7.7 Determining a solubility product
235(1)
7.7.8 Determining the enthalpies, entropies and Gibbs energies of reactions
236(1)
7.7.9 Determining the standard Gibbs energies of the ions
237(1)
7.7.10 Determining the standard entropies of the ions
238(1)
7.7.11 Measuring the activity of a component of a non-ionic conductive solution (metal solution)
238(3)
7.7.12 Measuring the activity coefficient of transfer of a strong electrolyte
241(1)
7.7.13 Evaluating the individual activity coefficient of transport for an ion
242(3)
Chapter 8 Potential/Acidity Diagrams
245(22)
8.1 Conventions
245(4)
8.1.1 Plotting conventions
245(1)
8.1.2 Boundary equations
246(3)
8.2 Intersections of lines in the diagram
249(7)
8.2.1 Relative disposition of the lines in the vicinity of a triple point
249(1)
8.2.2 Shape of equi-concentration lines in the vicinity of a triple point
250(6)
8.3 Plotting a diagram: example of copper
256(6)
8.3.1 Step 1: list of species and thermodynamic data
256(1)
8.3.2 Step 2: choice of hydrated forms
256(1)
8.3.3 Step 3: study by degrees of oxidation of acid—base reactions; construction of the situation diagram
257(2)
8.3.4 Step 4: elimination of unstable species by dismutation
259(2)
8.3.5 Step 5: plotting the e/pH diagram
261(1)
8.4 Diagram for water superposed on the diagram for an element
262(1)
8.5 Immunity, corrosion and passivation
263(1)
8.6 Potential/pX (e/pX) diagrams
264(1)
8.7 Potential/acidity diagrams in a molten salt
265(2)
Appendix 267(8)
Bibliography 275(4)
Index 279
Michel Soustelle is a chemical engineer and Emeritus Professor at Ecole des Mines de Saint-Etienne in France. He taught chemical kinetics from postgraduate to Master degree level while also carrying out research in this topic.