Bronze 359 aluminium 330, 359 Butter fat 410 Butyric acid 407 By-product 284 Cadmium 325 compounds 326 Caesium 294 Calamine 321 Calcite 305 Calcium 301 carbide 203, 310 carbonate 305 chloride 306 fluoride 308 hydroxide 303 occurrence 301 oxide 302 phosphate 246, 311 preparation 302 sulphate 308 Calomel 363 Calorie 76 Caramel 414 Carbohydrates 413 Carbolic acid 417 Carbon 196 allotropic forms 196 amorphous 198 compounds 196 crystalline forms 197 cycle in nature 88 dioxide 204 and bases 206 and plant life 88 in air 87 occurrence 204 preparation 204 properties 204 solid 204 disulphide 160, 210 family 196 hydrogen compounds 201 monoxide 208 occurrence 196 oxides 203 properties 200 pure 198 retort 199 uses 200 Carbonates 207 acid 207 Carbonic acid 206 Carborundum 259 Carnallite 288 Casein 414 Cassiterite 370 Catalysis 153 Catalyzers 153 Cathode 99 Cation 106 Caustic potash 288 soda 278 Celestite 312 Celluloid 415 Cellulose 415 Cement 304 Ceramic industries 336 Cerium 377 Chalcedony 260 Chalcocite 357 Chalcopyrite 357 Chalk 305 Chamber acid 157 Changes, physical and chemical 2 Charcoal 199 Chemical affinity 12 changes 2 compounds 7 equilibrium 128 properties 3 Chemistry, definition 4 Chili saltpeter 191, 285 Chinaware 336 Chloric acid 187 Chlorides 186 Chlorine 177 bleaching action 181 chemical properties 180 family 174 historical 177 occurrence 178 oxides 187 oxygen acids 187 preparation 178 properties 179 Chloroform 401 Chloroplatinic acid 393 Chlorous acid 187 Chromates 385 Chrome alum 384 Chromic acid 388 anhydride 387 chloride 383 hydroxide 383 sulphate 384 sulphide 384 Chromite 383 Chromium 383 a base-forming element 383 an acid-forming element 385 occurrence 383 Cinnabar 363 Citric acid 408 Clay 336 Coal 199 gas 217 products 400 tar 218 Cobalt 354 compounds 354 Cocaine 419 Coke 199 Collodion 415 Colemanite 265 Combining weights 225 Combustion 17 broad sense 20 in air 19 phlogiston theory 19 products 18 spontaneous 20 supporters 213 Compounds, chemical 7 isomeric 414 of metals, preparation 265 structure of 118 Conservation of energy 4 of matter 5 Contact process 154 Converter, Bessemer 345 Copper 357 acetate 407 alloys of 359 family 356 hydroxide 360 metallurgy 357 occurrence 357 ores 357 oxide 360 properties 358 refining 358 sulphate 361 sulphide 361 uses 359 Copperas 350 Coral 305 Corrosive sublimate 363 Corundum 331 Cream of tartar 408 Crocoisite 383 Cryolite 175, 328 Crystallization 98 water of 54, 75 Crystallography 161 Crystals 161 axes of 161 systems 162 Cupric compounds 360 Cuprite 360 Cuprous compounds 360 chloride 360 oxide 360 Cyanides 210 solutions are alkaline 210 Dalton's atomic hypothesis 61 Decay 21 Decomposition of organic matter 122