A Manual of Qualitative Chemical Analysis |
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Page 10
... brown or brownish - yellow colour . Hydrochloric acid acts upon it but slowly . The colour of cadmium is white with a tinge of blue ; it is soft and flexible , crackling like tin when bent ; it is very fusible , melt- ing below a red ...
... brown or brownish - yellow colour . Hydrochloric acid acts upon it but slowly . The colour of cadmium is white with a tinge of blue ; it is soft and flexible , crackling like tin when bent ; it is very fusible , melt- ing below a red ...
Page 23
... brown V. violet Iodine . I 126 . 180 ° S. blue - black V. 5.39 L. 2-966-22 ° C. 63 ° V. 8.716 SUBDIVISION II . S. 4.948 107 ° OXYGEN , SULPHUR , SELENIUM , TELLURIUM . All these substances are known , and can be easily isolated ; the ...
... brown V. violet Iodine . I 126 . 180 ° S. blue - black V. 5.39 L. 2-966-22 ° C. 63 ° V. 8.716 SUBDIVISION II . S. 4.948 107 ° OXYGEN , SULPHUR , SELENIUM , TELLURIUM . All these substances are known , and can be easily isolated ; the ...
Page 26
... brown ordinary sulphur crystallizes well either in acute rhombic octahedra or in long rhombic prisms , while this presents no trace of crystalline structure : ordinary sulphur is extremely brittle , this is as elastic as india - rubber ...
... brown ordinary sulphur crystallizes well either in acute rhombic octahedra or in long rhombic prisms , while this presents no trace of crystalline structure : ordinary sulphur is extremely brittle , this is as elastic as india - rubber ...
Page 27
... brown solid , with a some- what metallic lustre . It fuses at 100 ° C. , and if heated beyond this point and suddenly cooled , yields a viscous allotropic modi- fication similar to that of sulphur . Selenium boils at a low red heat ...
... brown solid , with a some- what metallic lustre . It fuses at 100 ° C. , and if heated beyond this point and suddenly cooled , yields a viscous allotropic modi- fication similar to that of sulphur . Selenium boils at a low red heat ...
Page 30
... brown powder ( y - Bo ) . III . SILICON = Si . The non - metallic element , or salt - radical silicon , has been recently investigated . In most of its properties it resembles boron , and like that element , occurs in three allotropic ...
... brown powder ( y - Bo ) . III . SILICON = Si . The non - metallic element , or salt - radical silicon , has been recently investigated . In most of its properties it resembles boron , and like that element , occurs in three allotropic ...
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MANUAL OF QUALITATIVE CHEMICAL A. Beauchamp Northcote,A. H. (Arthur Harry) 1865-1937 Church No preview available - 2016 |
Common terms and phrases
acid elements acid gas action alcohol alkaline ammonium salts anhydride antimony arsenic barium barium salts basic radicals bismuth blowpipe blue bodies borax bromine calcium carbonate of ammonium carbonate of potassium carbonate of sodium cerium charcoal chemical chloric acid chloride of ammonium chromate cipitate cobalt colour colourless containing copper crystalline crystals CUPRIC SALT cyanide decomposed decomposition dilute dissolves ferric salt ferrocyanide ferrocyanide of potassium ferrous formula fused heated Hydrate is produced hydrate of ammonium hydrate of potassium hydrochloric acid hydrogen HYDROGEN SALT hydrosulphuric acid insoluble in water insoluble salts iodide lead salts liquid MERCUROUS SALT metal neutral nitric acid obtained odour oxalic acid oxide oxygen phosphate phosphate of sodium platinum potassium or ammonium powder precipitate present readily SALT is produced salt-radical SALTS are soluble SILVER SALT slightly soluble sodium soluble soluble in excess solution STRONTIUM subdivision substance sulphate sulphide sulphuric acid temperature volatile white precipitate yellow yttrium zinc
Popular passages
Page 428 - Nearly six hundred families are noticed in this work, and besides the several descriptions of fish. fishing-nets. and boats. are included also mermaids, tritons, and shell-fish. Nearly seventy ancient seals are described, and upwards of twenty subjects in stained glass.
Page 427 - Eggs in this edition are from different specimens to those figured in the previous editions. Systematic Catalogue of the Eggs of British Birds, arranged with a View to supersede the use of Labels for Eggs. By the Rev. SC MALAN, MA, MAS On writing-paper. 8vo, 8s. 6d.