Chemical News and Journal of Physical Science, Tom 114Chemical news office., 1916 |
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Strona 3
... heated in a muffle until all of the organic matter had burned off . Ten cc . of water and a little hydrochloric acid were added , and the solution was warmed , filtered , washed , and made to 100 cc . volume . A 50 cc . aliquot was ...
... heated in a muffle until all of the organic matter had burned off . Ten cc . of water and a little hydrochloric acid were added , and the solution was warmed , filtered , washed , and made to 100 cc . volume . A 50 cc . aliquot was ...
Strona 4
... heated for two hours on the steam bath , then filtered to remove unchanged red phosphorus , washed with water 1916 , xvi , disease while cutting a tooth . It is part of. The starting point in the preparation of normal nonane was castor ...
... heated for two hours on the steam bath , then filtered to remove unchanged red phosphorus , washed with water 1916 , xvi , disease while cutting a tooth . It is part of. The starting point in the preparation of normal nonane was castor ...
Strona 12
... heated , but during the subsequent process remain incandescent . Acetic aldehyde and paraldehyde are thus formed . These are now mixed with more alcohol and passed over strongly heated aluminium oxide , producing erythrene , which is ...
... heated , but during the subsequent process remain incandescent . Acetic aldehyde and paraldehyde are thus formed . These are now mixed with more alcohol and passed over strongly heated aluminium oxide , producing erythrene , which is ...
Strona 15
... heated or cooled either by a suitable ⚫ chemical reaction , or by hot or cold water , or by elec- tricity ( Richards , Fourn . Am . Chem . Soc . , 1909 , xxxi . , 1280 ; see also Benedict and Higgins , Ibid . , 1910 , xxxii . , 462 ) ...
... heated or cooled either by a suitable ⚫ chemical reaction , or by hot or cold water , or by elec- tricity ( Richards , Fourn . Am . Chem . Soc . , 1909 , xxxi . , 1280 ; see also Benedict and Higgins , Ibid . , 1910 , xxxii . , 462 ) ...
Strona 16
... heated porcelain tube , pains being taken to avoid heating the boat to a temperature at which platinum might vaporise into the contents ( see Baxter and Chapin , Journ . Am . Chem . Soc . , 1911 , xxxiii . , 16 ) . The resulting oxide ...
... heated porcelain tube , pains being taken to avoid heating the boat to a temperature at which platinum might vaporise into the contents ( see Baxter and Chapin , Journ . Am . Chem . Soc . , 1911 , xxxiii . , 16 ) . The resulting oxide ...
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