SUBJECT INDEX 



299 



Liquid junctions, see Diffusion poten- 

 tials 

 Lithium hydride, 9 



Mass action law, 3-7; deviations 

 from, 110-7 



Membrane potentials, Chapter IX; 

 relation of to phase boundary po- 

 tentials, 228-31 



Migration velocity of ions, 174-6; 

 table, 175 



Milner effect, 120 



Moderators, 108 



Neutral salts, definition, 87 



Neutralizing capacity, 96 



Nernst's formula for concentration 



potentials, 103, 161; evaluation of, 



161 

 Nitriles, 14 



Oil chains, 192 



Oil phases, dissociation in, 150 

 Ostwald's law, 91 

 Osmotic coefficient, 121ff. 

 Osmotic factor, 114 

 Osmotic pressure of ions, 159 

 Oxidation-reduction potentials, 169- 

 73 



Permeability, 210 



pH scale, 22-4 



Phase boundary chains, 191-5 



Phase boundary potentials. Chapter 

 VIII; and adsorption potentials, 

 285; calculation of, 183; origin of, 

 183; physiological applications of, 

 209; splitting of, 285 



Phenolphthalein, 36-7 



Phosphates, activity of, 130; buffers, 

 46 



Planck's formula for diffusion poten- 

 tials, 177 



Polarization at phase boundaries, 218 



Potentials, adsorption, Chapter X; 

 diffusion. Chapter VII; electrode, 

 Chapter VI; of falling particles, 

 279-83; hydrodynamic, 279-83; 

 membrane. Chapter IX; oxidation- 

 reduction, 169-73; phase boundary. 

 Chapter \T:II; at precipitation 

 membranes, 215 

 Pseudo-acids, 32, 118 

 Precipitation membranes, 215 



Quinhydrone electrode, 177 



Reaction, definition, 21 



Reduced constants of acids, 129-31, 



145-7 

 Regulators, see Buffers 

 Reversible electrodes, 163 



Saloid, 240 



Salts, definition, 11, 18 



Salt-formation, Chapter IV 



Saturation, definition, 78 



Solubility, of acids, 77-86; of am- 

 pholytes, 86-7; of Ca-carbonate, 82; 

 of uric acid, 80; partial and total, 78 



Surface tension at interfaces, 284 



Two acids, problem of, 46-8 

 Titratable acidity, 95 

 Titration capacity, 96 

 Titration curves, 99 

 Transport number, 218 



Uric acid, 80 



Water, dielectric constant, 14; disso- 

 ciation of, 9-28; dissociation con- 

 stant of, 12-3, 24-8; ions of, 13; 

 properties of, 13-9 



"Yielding power," 107 



"Zwitter-Ion," 73 



