298 



SUBJECT INDEX 



Current of falling particles, 279 

 Currents, hydrodynamic, 279 



Degree of dissociation, 9, 14r-15; of 

 acids, 48-54; definition, 48 



Diaphragms, as acidoids, 261; iso- 

 electric point of, 259; potential on, 

 259; sign of charge of, 261, 269 



Dielectric constants, 13-15, 288; of 

 water, 14; tables of, 14, 289 



Diffusion potentials. Chapter VII; 

 abolition of, 180 



Dilution, effect of, on pH of buffers, 45 



Dissociation, electrolytic, laws of, 

 Chapter I; in non-aqueous solu- 

 tions. Chapter V 



Dissociation of: acids, 29-37; am- 

 pholytes, 60-69; bases, 37-9; poly- 

 basic acids, 55-60; strong electro- 

 lytes, Chapter III; water, 9-13, 

 19-22 



Dissociation constants, 5; determina- 

 tion of, 91-3; reduced, 129, 145; 

 of water, 19-22, 24-28 



Dissociation constants, tables of: 

 acids, 31; ampholytes, 72-3; bases, 

 38; polybasic acids, 59; of water, 

 effect of temperature on, 26 



Dissociation residue, definition, 49; 

 of acids, 48-54; 139; of ampholytes, 

 61, 141-3 



Distribution coefficient, 186 



Double layer, electric, 247, 280 



Electric double layer, 247, 280 



Electrode, gas, 164; quinhydrone, 171; 

 reversible, 163 



Electrode potentials. Chapter VI 



Electroendosmose, 246, 254, 284; 

 changes of [H+] in, 271; Helm- 

 holtz's theory, 248; Perrin's experi- 

 ments, 258 



Electrokinetic phenomena, Chapter 

 X, summary of, 284 



Electrolytes, strong, dissociation of, 

 Chapter III; effect of pH, 131 



Electrolytic dissociation, Chapter I 



Electromotive series of ions, 167-9; 



table, 168; of oils, 207 

 Electrons, 8 



Electrophoresis, 250, 254, 284 

 Electrostriction, 113 

 Equivalent capacity of acids, 96 

 Exchange of ions in adsorption, 244 



Falling particles, current and poten- 

 tials of, 279, 284 

 Formamide, 14 

 Freezing point depression, 11&-123 



Gas chains, theory of, 164-7 

 Gas electrode, 164 

 Gibbs principle, 241 

 Glass chain, 197 

 Glucose, 35-6 

 Glycerin, 14 

 Glycocoll, 17 



Henderson's formula for diffusion 

 potentials, 179 



Hydrocyanic acid, 14 



Hydrodynamic currents and poten- 

 tials, 279, 285 



Hydrogen atom, 9 



Hydrogen ion, negative, 9 



Hydrogen ion concentration, 21; 

 determination of, 102-4; in acids, 

 39, 46, 77, 82; in ampholytes, 74, 86 



Hydrogen ion exponent, 22-4 



Hydrogen number, 21 



Hydrolysis of salts, 87-91; table, 90 



Indicators, 36-7; theory of, 9&-102 

 Ions, migration velocity of, 174-6; 



table, 175; series of, 205, 213, 235, 



275 

 Isohydric solutions, 42 

 Isoelectric point of ampholytes, 65- 



73, 76-7, 91-3, 143-5; determination 



of, 69-73, 91-3; table of, 72-3 

 Isoelectric point of diaphragms, 259- 



261 



