INDEX 



561 



Contact action, 33 



process, 261 

 Copper, 510-12 



plating, 514 



refining, 515 



salts, 512-4 

 Cotton, 1, 398 



Cracking of oils, 346, 352, 35t 

 Crystallization, 114 

 Crystal structure, 94-6 



DEACON'S process, 140, 230 

 Decantation, 13 

 Decomposition, 16, 132 

 Deliquescence, 118 

 Density, 6, 85, 148 

 Dextrose, 401 

 Dialysis, 442 

 Diamond, 95, 329 

 Diet, normal, 436 

 Diffusion, 90 



Digestion of foods, 430, 434 

 Displacement, 51, 132, 172 



valence by, 213 

 Dissociation, 104, 133 

 Distillation, 66 



fractional, 344 



Double decomposition, 132, 173, 185 

 Drugs, 479 

 Dust in air, 292-3 

 Dyeing, 474-6 

 Dyestuffs, 477-8 

 Dynamite, 483 



EDISON cell, 507 

 Efflorescence, 68 

 Electrons, 195 



and oxidation, 228 



and valence, 217 

 Elements, 17, Inside back cover 



common, 19 



periodic system, 273-84 



transmutation of, 546 

 Electric furnace, 332 



Electrolysis, 55, 139, 183 

 Electrolytes, conductivity of, 175 

 Electrotypes, 515 

 Emulsions, 110 

 Endothermal changes, 161 

 Energy, 156, 158, 426 



and chemical activity, 159 



atomic, 546-8 



conservation of, 158 



internal, 158 \ 

 Enzymes, 417 

 Equations, 81, 135 



balancing of, 101, 316-7 



ionic, 182 



making of, 100 



thermochemical, 162 

 Equilibrium, 63, 69, 230-46 



displacement of, 239 

 Equivalent weights, 53, 122 

 Esters, 349, 432 

 Ethers, 348 

 Ethylene, 350 

 Evaporation, 14 

 Exothermal changes, 161 

 Explosives, 481-4 

 Extraction, 112 



FATS and oils, 432 



hydrolysis of, 433 

 Fehling's solution, 401, 513 

 Felspar, 5, 410 

 Fermentation, 417 

 Fertilizers, 409-15 

 Filtration, 13, 66 

 Fixation of nitrogen, 300, 312 

 Flame, 354-7 

 Flotation process, 511 

 Flour, 5 

 Fluorine, 206-7 



molecular structure, 554 

 Foods, 429 



fuel value of, 435-6 

 Formaldehyde, 348 

 Formulae, 78 



