A Manual of Qualitative Chemical Analysis |
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Page 55
... fused mass in tepid water ; the insoluble residue still left is then boiled with water for some time , and is ... fuses at a lower temperature than either of its constituents . 3 Ferricyanide of potassium ( K , [ Fe¿ CN ̧ ] or K ̧ [ Fe ...
... fused mass in tepid water ; the insoluble residue still left is then boiled with water for some time , and is ... fuses at a lower temperature than either of its constituents . 3 Ferricyanide of potassium ( K , [ Fe¿ CN ̧ ] or K ̧ [ Fe ...
Page 58
... fused mass is separated from foreign matters and pre- served from the air . The decomposition is as follows : - : - - 2BANO , Ba , 0 + N20 , +0 . Hydrate of barium ( BaHO + 4 aq ) . This salt may be prepared by dissolving the oxide in ...
... fused mass is separated from foreign matters and pre- served from the air . The decomposition is as follows : - : - - 2BANO , Ba , 0 + N20 , +0 . Hydrate of barium ( BaHO + 4 aq ) . This salt may be prepared by dissolving the oxide in ...
Page 60
... fusing the residue . The fused mass may be dissolved in water when cold , and then crystallized . It is thus obtained quite free from acid . If silver coin ( i . e . silver alloyed with copper ) be employed , it is necessary , after ...
... fusing the residue . The fused mass may be dissolved in water when cold , and then crystallized . It is thus obtained quite free from acid . If silver coin ( i . e . silver alloyed with copper ) be employed , it is necessary , after ...
Page 61
... fused as mentioned above * . For 1 part of the fused salt is dissolved in 20 parts of water . use , SALT OF LEAD . Acetate of lead ( PbC , H , O2 or Pbà + 1a aq ) . 3 2 This salt is met with in commerce of sufficient purity : 1 part ...
... fused as mentioned above * . For 1 part of the fused salt is dissolved in 20 parts of water . use , SALT OF LEAD . Acetate of lead ( PbC , H , O2 or Pbà + 1a aq ) . 3 2 This salt is met with in commerce of sufficient purity : 1 part ...
Page 66
... fused chloride of calcium ( CaCl ) in a long tube , or over pieces of pumice - stone soaked in oil of vitriol . TEST PAPERS . Vegetable blues , or at least most of them , possess the peculiar property of becoming red when moistened with ...
... fused chloride of calcium ( CaCl ) in a long tube , or over pieces of pumice - stone soaked in oil of vitriol . TEST PAPERS . Vegetable blues , or at least most of them , possess the peculiar property of becoming red when moistened with ...
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.