A Manual of Qualitative Chemical Analysis |
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Page 8
... 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 furnace for fusion . Its den- sity is 8.9 . It appears to ...
... 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 furnace for fusion . Its den- sity is 8.9 . It appears to ...
Page 9
... oxide , which protects the metal beneath . If heated in the air it burns with a greenish light , forming the oxide ZnO . It decomposes hydrochloric acid readily . Its lustre is bluish white . It melts at 412 ° C. , and volatilizes at a ...
... oxide , which protects the metal beneath . If heated in the air it burns with a greenish light , forming the oxide ZnO . It decomposes hydrochloric acid readily . Its lustre is bluish white . It melts at 412 ° C. , and volatilizes at a ...
Page 10
... 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 class also they exert no action upon water or hydrochloric acid ...
... 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 class also they exert no action upon water or hydrochloric acid ...
Page 11
... oxide ( Hg , O ) , which is again resolved into its constituents at a higher degree of heat . Hydrochloric acid is not decomposed by this metal . The great peculiarity of mercury is its liquidity at common temperatures ; at - 40 ° C ...
... oxide ( Hg , O ) , which is again resolved into its constituents at a higher degree of heat . Hydrochloric acid is not decomposed by this metal . The great peculiarity of mercury is its liquidity at common temperatures ; at - 40 ° C ...
Page 12
... oxide ( Bi , O , ) , which is not decomposed by heat . Hydrochloric acid acts upon it very slowly . Bismuth is of a reddish - white colour , rather brittle ; it melts at 247 ° C. , and can be distilled at a very high temperature . Its ...
... oxide ( Bi , O , ) , which is not decomposed by heat . Hydrochloric acid acts upon it very slowly . Bismuth is of a reddish - white colour , rather brittle ; it melts at 247 ° C. , and can be distilled at a very high temperature . Its ...
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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.