A Manual of Qualitative Chemical Analysis |
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Page 5
... fuses , and rolls , as a red - hot globule , rapidly from side to side of the containing vessel ; the heat , how- ever , does not rise sufficiently to inflame the hydrogen evolved unless the movement of the metal be impeded or confined ...
... fuses , and rolls , as a red - hot globule , rapidly from side to side of the containing vessel ; the heat , how- ever , does not rise sufficiently to inflame the hydrogen evolved unless the movement of the metal be impeded or confined ...
Page 27
... 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 , and is converted into a yellow vapour . In its chemical ...
... 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 , and is converted into a yellow vapour . In its chemical ...
Page 34
... fused and slowly cooled . III . ARSENIC = As . The non - metallic element , or salt - radical arsenic ( for so we may venture to call it , although since it has some claims to be considered a basic element we have already , in Chap . II ...
... fused and slowly cooled . III . ARSENIC = As . The non - metallic element , or salt - radical arsenic ( for so we may venture to call it , although since it has some claims to be considered a basic element we have already , in Chap . II ...
Page 53
... fused mass is then poured out upon an iron plate . It consists of cy- anide and cyanate of potassium , and should be kept in a well - stoppered bottle . The cyanide may be obtained pure by digesting OF REAGENTS . 53 3883.
... fused mass is then poured out upon an iron plate . It consists of cy- anide and cyanate of potassium , and should be kept in a well - stoppered bottle . The cyanide may be obtained pure by digesting OF REAGENTS . 53 3883.
Page 54
... fusing 46 parts of ferrocyanide of potassium , 17 of carbonate of potassium , and 32 of sulphur in a covered iron crucible or pan . The fused mass , when cold , is boiled with alcohol ; the sulphocyanide crystallizes out on cooling . 1 ...
... fusing 46 parts of ferrocyanide of potassium , 17 of carbonate of potassium , and 32 of sulphur in a covered iron crucible or pan . The fused mass , when cold , is boiled with alcohol ; the sulphocyanide crystallizes out on cooling . 1 ...
Contents
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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.