A Dictionary of Chemistry and the Allied Branches of Other Sciences, Tập 8Longmans, Green, and Company, 1879 |
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Trang 5
... water ( Remmers ) . Acetotribromanilide or Tribromophenylacetamide , CaH2Br3.NH ( C2H3O ) , is formed by the action ... cold saturated solution of acetanilide , and immediately separates from the solution in crystals , which may be purified ...
... water ( Remmers ) . Acetotribromanilide or Tribromophenylacetamide , CaH2Br3.NH ( C2H3O ) , is formed by the action ... cold saturated solution of acetanilide , and immediately separates from the solution in crystals , which may be purified ...
Trang 7
... cold water . A heavy oil separates , and sinks to the bottom , remaining for some time in a semi - fluid state , but ultimately solidifying to an orange - coloured mass , which is dissolved in hot alcohol , and filtered . The filtrate ...
... cold water . A heavy oil separates , and sinks to the bottom , remaining for some time in a semi - fluid state , but ultimately solidifying to an orange - coloured mass , which is dissolved in hot alcohol , and filtered . The filtrate ...
Trang 8
... cold ; in water it dissolves but slightly , even at the boiling heat ( Meyer ) . It dissolves in hot sulphuric and acetic acids , but not in hydrochloric acid . With nitric acid it appears to form a nitro - derivative ( Tommasi ) . With ...
... cold ; in water it dissolves but slightly , even at the boiling heat ( Meyer ) . It dissolves in hot sulphuric and acetic acids , but not in hydrochloric acid . With nitric acid it appears to form a nitro - derivative ( Tommasi ) . With ...
Trang 29
... water of crystallisation . It is moderately soluble in hot alcohol , and separates from the solution in brown ... cold water . Hot solutions yield golden- yellow needles several centimeters long , and containing one molecule of water ...
... water of crystallisation . It is moderately soluble in hot alcohol , and separates from the solution in brown ... cold water . Hot solutions yield golden- yellow needles several centimeters long , and containing one molecule of water ...
Trang 97
... water , but is less soluble in cold water . The a - barium salt , ( C11H SO3 ) Ba + 6H2O , crystallises in yellow needles , and is much more soluble in water than the B - salt . The sodium salt crystallises in microscopic scales . B ...
... water , but is less soluble in cold water . The a - barium salt , ( C11H SO3 ) Ba + 6H2O , crystallises in yellow needles , and is much more soluble in water than the B - salt . The sodium salt crystallises in microscopic scales . B ...
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1st Suppl 2nd Suppl acetic acid action alcohol and ether alcoholic solution aldehyde alkalis ammonia ammonium amorphous anhydride anhydrous aniline aqueous solution barium salt benzene boiling bromine calcium carbon dioxide cent Chem chloral chloride chloroform chromic acid cinchonine cold water colour colourless composition compound Compt containing converted cooling copper crystallises crystallises from alcohol crystals decomposed decomposition Deut dilute distillation easily soluble ether ethyl evaporated excess ferric filtered formation formed formula grams heated hot water hydrate hydriodic acid hydrobromic acid hydrochloric acid hydrogen insoluble iodide iodine laminæ Liebig's Annalen liquid mixed mixture nitrate nitric acid numbers obtained oxalate oxide oxidised potash potassium salt powder precipitate prepared prisms pure purified purpurin reaction residue sealed tubes separates silver slightly soluble small quantity sodium sodium carbonate solidifies soluble soluble in alcohol soluble in water sparingly soluble substance sulphate sulphide sulphuric acid thiocyanate treated yellow yields