None
hepatic, 667 Claudetite, 707 Claus, 757 Clay, 53, 556 firing of, 556 Coal, bituminous, 378 brown, 378 gas, 407 Cobalt, 54, 610 ammonia, 613 catalysis with, 207 chloride, 611 combining weight, 142, 610 complex salts, 613 hydroxide, 611 metallic, 610 nitrate, 611 silicates, 612 sulphate, 612 sulphide, 612 Cobaltio saltS', 613 Cobalticyanidion, 613 Cobaltinitrosion, 613 Cobaltocyanidion, 613 Coke, 378 Collodium process, 680 Colloidal solutions, 710 state, 420 Colour, 7, 12 of solid substances, 13 Combining proportions, law of constant, 39 Combining weights of the elements, 141, 1 42 law of, 139 choice of, 759 Combining weight of barium, 541 beryllium, 545 bismuth, 693 cadmium, 624 caesium, 497 calcium, 529 carbon 390 chlorine, 222 chromium, 600 cobalt, 610 copper, 627 gallium, 718 gold, 743 indium, 718 iridium, 755 lead, 645 lithium, 497 manganese, 586 mercury, 657 molybdenum, 738 nickel, 610 INDEX 773 Combining weight of osmium, 756 palladium, 754 potassium, 437 rhodium, 756 rubidium, 497 ruthenium, 758 silicon, 418 silver, 674 sodium, 496 strontium, 539 thallium, 692 thorium, 729 titanium, 727 tungsten, 736 uranium, 732 vanadium, 717 zinc, 619 Combustible substances, existence of, 64 Combustion, 34, 63 of hydrogen, 97 slow, 66 without oxygen, 172 Complementary colour, 12 Complex salts, 534 in the voltaic cell, 682 Complex compounds of platinum, 750 Compound, 39 saturated, 402 substance, 39 unsaturated, 404 Compressibility of water, coefficient of, 114 Concentration, 99 Conceptions, 3 Condensed acids, 430 Conditions, 7 Conductors, 190 Conservation, laws of, 16 of energy, 31 of mass, 18 of matter, 19 of the elements, 60 of weight, 18 of work, 20 Constitution, 368 Constitutional formulas, 302 Continuity, law of. milk of, 509 paste, 509 slaked, 510 slaking of, 510 water, 509 Limestone, 53, 511 Limiting law, 20 Linde, 77 Linear functions, 75 Liquid bodies, 13 Liquids, neutral, 186 Litharge, 56, 647 Lithium, 52, 499 carbonate, 499 combining weight, 1 43, 497 fluoride, 499 hydroxide, 499 nitrate, 499 phosphate, 500 sulphate, 499 Litmus, 150 Litre, 5 Loam, 556 Luminescence of phosphorus, 351 Lunar caustic, 57, 676 Lustre, 7, 13 Luteo-oobalt salts, 615 Machines, ideal, 20 Magnesia, 52, 532 alba, 535 mixture, 537 Magnesion, 531 Magnesite, 535 Magnesium, 52, 83, 530 ammonium phosphate, 536 carbonate, 535 chloride, 532 combining weight, 143 electrolysis of, 530 hydrosulphide, 537 hydroxide, 531 light, 530 nitride, 538 oxide, 531 phosphates, 536 silicates, 537 sulphate, 533 sulphide, 537 Magnetic iron ore, 572 pyrites, 577 Malachite, 636 Mangananion, 593 Manganates, 592 Manganese, 54, 586 778 PRINCIPLES OF INORGANIC CHEMISTRY Manganese, combining weight, 143, 586 complex compounds, 599 glass, 590 metallic, 586 peroxide, 589 spar, 587 tetrachloride, 589 Manganic acid, 591 chloride, 588 compounds, 588 hydroxide, 588 Manganite, 590 Manganous borate,'588 carbonate, 587 chloride, 587 hydroxide, 587 oxide, 587 sulphate, 587 sulphide, 587 Marble, 53, 512 Marl, 556 Mass, IS, 22, 23 action, 99, 566 law of, 326 conservation of, 18 unit of, 23 Matches, 354 safety, 355, 452 Matter, conservation of, 19 Matthiessen, 499 Mayer, 118 Measuring cylinder, 188 flask, 188 Mercurammonium, 669 Mercurdiammonium, 669 Mercuric bromide, 664 chloride, 662 cyanide, 667 fluoride, 665 iodide, 664 nitrate, 661 oxide, 661 salts, 661 sulphate, 661 sulphide, 665 Mercuricyanidion, 667 Mercurous chloride, 660 compounds, 659 nitrate, 659 oxide, 659 sulphate, 659 Mercury, 56, 656 ammonia compounds, 669 combining weight, 143, 657 complex compounds, 667 complex nitrogen compounds, 670 sulphur compounds, 671 ions, 658 molecular heat of, 433 oxychlorides, 664 thermochemistry of, 672 Metaboric acid, 430 Metals, 44 electrical deposition of, 615 general remarks on the chemistry of, 435 polyvalent, 270 potential series of, 635 solution in nitric acid, 627 Metantimonic acid, 703 Metaphosphoric acid, 361, 364 Metastable limit, 680 region, 117, 485 Metastannic acid, 737 Metatungstic acid, 737 Metavanadic acid, 715 Meteorites, 562 Methane, 398, 524 Methenyl, 401 Methyl, 401 alcohol, 401 chloride, 400 Methylene, 401 chloride, 400 Metre, 5 Mica, 558 Microcosmic salt, 504 Micron, 5 Mildew, 642 Milk glass, 529 Milliampere, 193 Millimetre, 5 Mineral waters, 388 Miniature, 662 Minium, 652 Mist, 128 Mixed crystals, 308 Mixtures, 8 constant boiling, 183 isomorphous, 534 Molar weight, 88, 149, 760 Molecular heat, 433 hypothesis, 148 weight, 88, 149 Molecule, 149 Molybdenum, 55, 732, 738 ' chlorine compounds of, 740 combining weight, 143, 738 glance, 740 oxychlorides, 740 trioxide, 738 trisulphide, 741 Monocalcinm phosphate, 523 Monoclinic system, 263 Monocuprion, 627 Monomercurion, 658 Monothallion, 689 JWonotropy, 255 Morley, 136 Mortar, 513 Mosaic gold, 724 Mother liquor, 461 INDEX 77& Naples yellow, 647 Natural science, 1 Nature, laws of, 3, 4 Negative, 679 Neodymlum, 54, 569, 561 combining weight, 143 Neon, 51, 434 combining weight, 143 Nessler's reagent, 668 Neutral salts, 267 Nickel, 54, 610, 615 ammonia ions, 616 carbonyl, 617 combining weight, 143, 610 cyanidion, 617 hydroxide, 616 oxide, 616 plating, 615 sulphate, 616 Nickelion, 616 Niokelous cyanide, 617 Niobium, 58, 715, 717 combining weight, 143 oxychloride, 717 Nitrates, 317, 321 Nitric acid, 317 anhydride, 322 chemical properties of, 319 heat of formation, 322 identification of, 321 salts of, 321 solution of metals in, 627 Nitric oxide, 322 compounds with iron salts, 582 MtrQe, 415 Nitrites, 329 Nitro-compounds, 331 organic, 332. of hydrogen, 96 Specular metal, 724 Spinel, 552 Spirit, 403 of hartshorn, 339 of wine, 403 Spot test, 518 - Square centimetre, 5 Stability, regions of, 254 Standard cells, 624 Stannic acid, 722 chloride, 722 hydroxide, 722 sulphide, 724 Stannous bromide, 722 chloride, 721 hydroxide, 721 iodide, 722 sulphide, 722 Starch iodide, 232 S(eel, 563 chrenlium, 600 Stone age, 420 Stoneware, 657 Strength of acids, 241 of current, 193 Strontianite, 540 gtrontium, 53, 539 carbonate, 540 combining weight, 143, 539 hydroxide, 540 nitrate, 540 oxide, 539 sulphate, 540 Struvite, 536 Sub-chlorides, 172 Sublimate, 662 Substances, 5 pure, 9 undecomposable, 43 Substitution, 399 Sulphamide, 342 Suljihaminic acid, 343 Sulphur, 47, 253 amorphous, 256 chlorides of, 301 combining weight, 143, 304 compounds, complex, 671 of phosphorus, 370 dioxide, 278 flowers of, 255 milk of, 255 monochlorida, 301 Sulphur regeneration, 491, 522 roll, 260 trioxide, 282 vapour, 259 Sulphuretted hydrogen, 266, 277, 577 analytical reactions, 274 evolution, theory of, 273 salts of, 269 strength of, 273 Sulphuric acid, 282 applications of, 288 aqueous, 287 chlorides of, 301 decomposition of, 291 ions of, 288 preparation from ferrous sulphate, 569 solid, 287 test for, in analysis, 290 thermochemistry of, 292 Sulphurous acid, 279 bleaching action of, 280 dissociation of, 279 Sulphurylamide, 342 Sulphuryl chloride, 302, 303 hydroxychloride, 302 Supercooled vapour, 126 Supercooling, 116 Superheated water, 126 Supersaturated solutions, 214, 438 Supersaturation, 214 Sylvine, 449 Symbols, chemical, 144 Symmetry of crystals, 262 Sympathetic ink, 611 Synthesis, 393 with aluminium chloride, 553 Talc, 537 Tantalum, 58, 715, 717 combining weight, 143 Tare, 28 Tartar emetic, 58 Tartaric acid, 442 Telluric acid, 312 Tellurium, 48. 306, 311 combining weight, 143, 311 hydride, 311 Tellurous acid, 311 Temperature, absolute, 70 critical, 385 influence on density, 30 influence on solubility, 214 influence on velocity of chemical re- actions, 65, 105 Tempering of steel, 563 Tetraboric acid, 430 Tetrachlormethane, 400 Tetrastannion, 722 Tetrathionic acid, 298, 299 Tetravanadic acid, 715 784 PEINCIPLES OF INOEGANIC CHEMISTEY Thallio hydroxide. 691 sulphate, 692 Thallium, 66, 689 combining weight, 143, 692 Thallous bromide, 691 carbonate, 690 chloride, 691 fluoride, 691 hydroxide, 690 iodide, 691 nitrate, 690 salts, 690 sulphate, 690 sulphide, 691 Thenardite, 486 Thermal capacity, 160, 433, 761 Thermochemical data, 277 equations, 162 relations of the oxygen compounds of chlorine, 221 relations of sulphurous acid, 282 Thermochemistry, 159 of the halogens, 250 of salts, 200 Thio-acids, 412 Thioatimonates, 704 Thiocarbonates, 412 Thiocarbonic acid, 412 Thiocyanic acid, 416 Thiocyanogen, 416 Thiomolybdates, 740 Thioplatinio acid, 752 Thiosulphates, solubility of silver com- pounds in, 685 Thiosulphuric acid, 295 Thiotungstates, 738 Thomas' slag, 523, 585 Thoria, 729, 730 Thorite, 729 Thorium, 69, 729 combining weight, 143, 729 nitrate, 730 rays, 731 sulphate, 730 Thulium, combining weight, 143 Time, 4 Tin, 58, 720 alloys, 724 combining weight, 143 foil, 720 salt, 722 tetrachloride, 723 Tinned iron, 725 Tinstone, 58 Titanium, 59, 725 combining weight, 143, 727 cyanide, 727 dioxide, 725 nitride, 727 tetrachloride, 726 Titration, 187 Toluene, 30 Toning and fixing bath, 747 Toning in photography, 747 Total energy, 208 Transition point, 254 Tricalcium phosphate, 522 Trichromion, 600, 602 Triclinic system, 264 Tridymite, 419 Triferrion, 564 Trigallion, 718 Trigonal system, 263 Tri-iodidion, 235 Triple point, 131 Trisodium phosphate, 493 Trisulphaminic acid, 343 Trithionic acid, 298, 299 Trona, 490 Tuff, thermal, 514 Tungsten, 55, 732, 736 bronze, 737 chlorides, 737 combining weight, 143, 736 oxyohlorides, 738 steel, 736 sulphide, 738 trioxide, 736 Tungstio acid, 736 Turmeric, 160 Turpeth mineral, 662 Type-metal, 705 Ultramarine, 558 Units, absolute, 33 electrical, 193 Unsaturated compounds, 404 solutions, 214 Unstable region, 117 Uranium, 55, 732 chlorides, 734 combining weight, 143, 732 glass, 734 rays, 735 yellow, 734 Uranous hydroxide, 735 salts, 734 Uranyl, 732 hydroxide, 733 ion, 733 nitrate, 733 oxalate, 733 phosphate, 733 sulphate, 734 Urao, 490 Urea, 393 synthesis of, 416 Valency, 371, 373 Validity of laws, absolute, 9 Vanadium, 715 combining weight, 143, 717 INDEX 785 Vanadium diohloride, 716 metallic, 715 nitride, 716 oxyohloride, 716 pentasulphide, 717 pentoxlde, 715 tetrachloride, 716 trichloride, 716 trioxide, 716 Vanadyl trichloride, 716 Vapour densities, varying, 324 Vapour pressure, 119 of ice, 131 of small drops, 258 Velocity of chemical reactions, influence of temperature on, 65, 105 Verdigris, 636 Vitriol, 669 oil of, preparation from ferrous sulphate, 569 Volt, 193, 634 Voltaic cell, 620, 632 complex salts in, 682 Volume, critical, 386 ratio of oxygen and hydrogen, 136 specific, 27 Volumes, law of, in gaseous combination, 139 Vulcanising of caoutchouc, 301 Water, 46, 97, 106 action of sodium on, 150 as solvent, 133 bath, 125 chemical pl'operties of, 134 coefficient of compressibility of, 114 colour of, 109 composition of, 135 decomposition, 137 density, 109 dependence of its vapour pressure on temperature, 120 gas, 396 glass, 464 hardness of, 515 heat of formation of, 160 heat of vaporisation of, 125 liquid, degrees of freedom of, 114 pure, 106 vapour, density and extensity of, 122 in the air, 122 Watt, 633 White lead, 650 Weight, 23 change of, in chemical processes, 16 conservation of, 18 increase of, in combustion, 35 Welding, 563 Weldon mud, 590 Wohler, 393, 548 Wollaston, 753, 756 WoUastonite, 526 Work, 19 conservation of, 20 lead, 655, 686 unit of, 23 Xenon, 51, 434 combining weight, 143 Ytterbium, 54,, 559 combining weight, 143 Yttrium, 54, 559, 560 Zero, absolute, 70 Zinc, 55, 85, 618 blende, 623 carbonate, 622 chloride, 622 combining weight, 143, 619 commercial preparation 619 dust, 619 hydroxide, 620 oxide, 621 oxyohloride, 622 silicate, 623 solution in acids, 619 sulphate, 622 sulphide, 623 vitriol, 622 white, 621 Zincate, alkali, 621 Zincion, 619 Zircon, 728 Zirconia, 728 Zirconium, 59, 728 combining weight, 143 hydroxide, 729 salts, 728 silicate, 729 sulphate, 729 tetrachloride, 729 THE END Printed by^. 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