A Manual of Qualitative Chemical Analysis |
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Page 8
... oxygen readily from the air , and is converted into its oxide ( Cr , O , ) . The accounts of its action on hydrochloric acid vary . Chromium is a greyish - white metal , very brittle , and requir- ing the heat of the most powerful ...
... oxygen readily from the air , and is converted into its oxide ( Cr , O , ) . The accounts of its action on hydrochloric acid vary . Chromium is a greyish - white metal , very brittle , and requir- ing the heat of the most powerful ...
Page 10
... oxygen , or at the most become covered with but a slight film of oxide or tarnish ; so comparatively slight indeed is their affinity for oxygen , that the oxides of many of them are decomposed by heat alone into metal and oxygen . a ...
... oxygen , or at the most become covered with but a slight film of oxide or tarnish ; so comparatively slight indeed is their affinity for oxygen , that the oxides of many of them are decomposed by heat alone into metal and oxygen . a ...
Page 11
... oxygen from dry or moist air ; if , however , it is heated in contact with air , at an elevated temperature it absorbs , or more properly , dissolves oxygen , but yields it up again on a further increase of heat . It is acted upon by ...
... oxygen from dry or moist air ; if , however , it is heated in contact with air , at an elevated temperature it absorbs , or more properly , dissolves oxygen , but yields it up again on a further increase of heat . It is acted upon by ...
Page 12
... oxygen from the air ; heated in the air it forms an oxide which an accession of temperature does not decompose ; is but slowly attacked by hydrochloric acid in the cold . Its brilliant white colour is well known ; it is malleable , and ...
... oxygen from the air ; heated in the air it forms an oxide which an accession of temperature does not decompose ; is but slowly attacked by hydrochloric acid in the cold . Its brilliant white colour is well known ; it is malleable , and ...
Page 13
... oxygen from the air at any temperature , nor does hydrochloric acid exert any action upon it . Its colour is white with a tinge of grey . It is malleable , and possesses the property of welding at a white heat . It melts only at the ...
... oxygen from the air at any temperature , nor does hydrochloric acid exert any action upon it . Its colour is white with a tinge of grey . It is malleable , and possesses the property of welding at a white heat . It melts only at the ...
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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.