Enkaumy, 234 



Enthalpy, 234 



Entropy, 23, 68 



Equilibrium, thermodynamic, 72 



Ethyl alcohol, surface excess, 572, 



573 

 Eutectic composition, 250 

 Eutectic temperature, 304 

 Extruding of metals, 368 



Ferric chloride-water system, 114 

 Films, draining of, 667 



, impermeable, 566 fif. 



, liquid, 659 flf. 



, oil, 566, 567 



, soap solutions, 659 ff. 



Flotation, 678 



Foams, 667 



Free energy function, 216 ff., 227 



ff., 295 ff. 

 Freezing point lowering, 125 

 Fugacity, 367, 371 



Galvanic cells, 709 ff. 

 Gibbs ring, 665 ff. 

 Gravity, 327 ff. 



Heat function, 214, 220, 224 

 Heat of adsorption, 594 ff. 

 Heat of wetting, 596, 677 

 Hemoglobin, molecular weight, 



332 ff. 

 Hydrochloric acid, in voltaic cells, 



710, 722 

 Hydrostatic stress, 475 

 Hydroxides, in voltaic cells, 730, 



732 

 Hypsometric formula, 329 



Ideal gases, 337 ff. 

 Ideal solutions, 188 

 Impermeable films, 566 ff. 

 Independent components, 185 

 Interionic forces, 728 

 Internal pressure, 512, 520 ff. 

 Intrinsic potential, 328 

 Intrinsic pressure, 512, 520, 521 

 Invariant point, 236 

 lodobenzene {see bromobenzene) 

 Isothermal curves, 30 

 Isotropy, 482 ff., 490 



SUBJECT INDEX 



Liquid films, 659 ff. 



741 



Mannite solutions, freezing point 

 and vapor pressure, 138 



Melting point, minimum, 257 



Membrane equilibria, 181 ff. 



Molecules, cross-sectional area, 

 568 ff. 



Mol fraction, 187, 188 



Negative adsorption, 547, 575 ff. 



Oil films, 566 ff. 

 Osmotic coefficient, 197 

 Osmotic equilibrium, 192 

 Osmotic pressure, 124, 138, 330, 684 

 Overvoltage, 687 



Partial pressure, 358 

 Peptisation, 145 

 Phase rule, 106, 233 ff. 

 Phenol-water system, 164, 263 ff. 

 Poisoning of catalysts, 554 

 Polarization, electrode, 687 

 Polymerization, reversible, of 



gases, 383 

 Potassium nitrate-water system, 



241 ff. 

 Potassium silicate (see silica) 

 Potential, chemical, 95, 234 



, electrochemical, 199, 699 



, electrode, 678 



Pressure, gradient in atmosphere, 



329 



, hypsometric formula, 329 



, internal, 512, 520 ff. 



, intrinsic, 512, 520, 521 



, lowering of vapor, 127 



— , osmotic, 124, 138, 330, 684 



, partial, 358 



, surface, 567 ff. 



, vapor, 349 ff. 



Principal axis, of strain, 406 



, of stress, 429 



Protein, precipitation at interface, 



559 

 Pyridine, surface excess, 572, 573 



Quadric surface, 15 ff. 



