SUBJECT INDEX 



Acetic acid, concentration at 



interface, 559 

 Acetone, activity coefficient in 



chloroform, 134 

 Activity, 131 ff., 726 

 Activity coefficient, 133, 190 ff ., 203, 



726 ff. 

 Adjacent phases, stability, 153 

 Adsorption, 542, 579 ff. 

 Adsorption equation, Gibbs', 535 

 Adsorption isotherm, 542 

 Ampholytes, in voltaic cells, 734 

 Amyl alcohol, concentration at 



interface, 559, 575 

 Anticlastic, 14 

 Atmosphere, pressure gradient in, 



329 



Barometric formula, 329 



Benzene-Alcohol system, vapor 

 pressure of, 113 



Black stage of soap films, 668 ff. 



Bromobenzene-iodobenzene sys- 

 tem, vapor pressure of, 114 



Cane sugar, activity coefficient, 



135 

 Cane sugar, osmotic pressure, 140 

 Calcium chloride-water system, 



256 ff. 

 Catalysis, 178, 179 

 Catalyst, poisoning of, 554 

 Catenary, 15 

 Centrifugal force, equilibrium 



under, 330 ff. 

 Chemical constant, 345 

 Chemico-motive force, 207 

 Chemo-electrical equivalent, 698 

 Chloroform, activity coefficient 



in acetone, 134 

 Coefficient, activity, 133, 190 ff., 



203, 726 ff. 



, osmotic, 197 



, strain, 402 



Coexistent phases 235 



Cohesion, 512, 517 ff. 



Colloidal solutions, 329 



Component, actual, 93 



, convertible, 382 



, independent, 185 



, possible, 93 



Contact angles, 675 ff. 



Contact equilibrium, electrical, 

 206 ff. 



Convertible components, in gas 

 mixtures, 382 



Critical liquid, 313 



Critical phases, 163 



Cryohydrate, 242 ff. 



Curvature, of surfaces, 10 



, total, of surfaces of discon- 

 tinuity, 646, 647 



Cycle, Carnot's, 20, 66 ff. 



Desorption, 547, 575 ff., 595 

 Dilatation, 489 

 Dipole gases, 342, 343 

 Dissipated energy, 178, 378 

 Dissociation of electrolytes, 727 

 Double layer, Helmholtz, 691 ff. 

 Dyestuffs, adsorption of, 561 



Efficienyc of heat engine, 64 



Efflux of liquids, 664 



Elastic constants, 430 ff. 



Elastic moduli, 431 



Electrical work, reversible, 711 



Electrocapillarity, 688 ff. 



Electrochemical apparatus, per- 

 fect, 710 ff. 



Electrochemical potential, 199, 

 699 



Electrode potentials, 678 



Electromotive force, 209, 709 ff. 



Electron affinity, 679, 683 



Electron atmosphere, 682 



Elongation ellipsoid, 483 



Enantiotropic forms, 254 



740 



