The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1891 |
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Página 1
... method for finding a resemblance between the compounds of two different elements is by isomorphism . This conception was introduced into chemistry by Mitscherlich ( in 1820 ) , who demonstrated that the corresponding salts of arsenic ...
... method for finding a resemblance between the compounds of two different elements is by isomorphism . This conception was introduced into chemistry by Mitscherlich ( in 1820 ) , who demonstrated that the corresponding salts of arsenic ...
Página 3
... method of judging perfect isomorphism — that is , the positive analogy of two compounds— is given by that property according to which analogous compounds are able to separate from solutions in homogeneous crystals , containing the most ...
... method of judging perfect isomorphism — that is , the positive analogy of two compounds— is given by that property according to which analogous compounds are able to separate from solutions in homogeneous crystals , containing the most ...
Página 6
... method . Furthermore , the specific heat and vapour density serve as guides . There are also indirect proofs . Thus iron gives ferrous compounds , FeX2 , which are iso- morphous with the compounds of magnesium , and ferric compounds ...
... method . Furthermore , the specific heat and vapour density serve as guides . There are also indirect proofs . Thus iron gives ferrous compounds , FeX2 , which are iso- morphous with the compounds of magnesium , and ferric compounds ...
Página 17
... method of investi- gation , and of his statement ( Liebig's Annalen Supt . Band 7 , 1870 , 354 ) , at the very commencement of which he cites my paper of 1869 above mentioned , that he took the periodic law in the same form as it was ...
... method of investi- gation , and of his statement ( Liebig's Annalen Supt . Band 7 , 1870 , 354 ) , at the very commencement of which he cites my paper of 1869 above mentioned , that he took the periodic law in the same form as it was ...
Página 19
... method , although graphic , has the theoretical disadvantage that it does not in any way indicate the existence of a limited and definite number of elements . in each period . There is nothing , for instance , in this method of ...
... method , although graphic , has the theoretical disadvantage that it does not in any way indicate the existence of a limited and definite number of elements . in each period . There is nothing , for instance , in this method of ...
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Términos y frases comunes
acetic action alkali alloy alumina aluminium ammonia ammonium analogous anhydride anhydrous antimony arsenic atomic weight barium basic salts boiling boric calcium carbon bisulphide carbonic anhydride cast iron charcoal chemical chloranhydride chromic chromic acid cobalt colour colourless combination composition compounds containing copper corresponding crystalline crystals cupric cupric oxide cuprous cyanide decomposed decomposition density dilute dioxide dissolves double salts easily elements evaporated evolved example ferric oxide ferrous formation fused gives gold heated hydrate hydrochloric acid hydroxide hypophosphorous acid ignited insoluble instance isomorphous lead liquid magnesium manganese manganous mass mercury metals mixture molecules nickel nitrate nitric acid nitrogen obtained ordinary temperature oxidised oxygen periodic law permanganate peroxide phosphoric acid phosphorus platinum potassium powder precipitate presence properties quantity reaction silica silicon silver chloride sodium soluble in water solution specific gravity substance sulphate sulphide sulphuretted hydrogen sulphuric acid sulphurous anhydride tion vapour volatile whilst yellow zinc
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