Chemical News and Journal of Physical Science, Tom 113Chemical news office., 1916 |
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Strona 3
... acetic acid were then added and the solution diluted to 40 cc . and boiled . Tle precipi- tate was filtered off and washed well . The filtrate gave a small precipitate of BaSO4 on adding H2SO4 . The precipitate of FePO4 and basic ferric ...
... acetic acid were then added and the solution diluted to 40 cc . and boiled . Tle precipi- tate was filtered off and washed well . The filtrate gave a small precipitate of BaSO4 on adding H2SO4 . The precipitate of FePO4 and basic ferric ...
Strona 6
... acetic water . By pouring slowly and stirring con- stantly it is possible in this way to secure a very fine For each grm . of weighed egg uniform coagulum . powder the protein in the coagulum amounts to 700 mgrms . Methyl orange was ...
... acetic water . By pouring slowly and stirring con- stantly it is possible in this way to secure a very fine For each grm . of weighed egg uniform coagulum . powder the protein in the coagulum amounts to 700 mgrms . Methyl orange was ...
Strona 13
... acetic acid and NaC2H3O2 were present , a much larger loss — in fact roughly a 50 per cent loss- was experienced . The most probable explanation of this would seem to be that in the presence of acetic acid the FePO4 is hydrolysed to a ...
... acetic acid and NaC2H3O2 were present , a much larger loss — in fact roughly a 50 per cent loss- was experienced . The most probable explanation of this would seem to be that in the presence of acetic acid the FePO4 is hydrolysed to a ...
Strona 14
... acetic acid . Manganese . 135 mgrms . Mn , 6 cc . Na.C2H3O2 . The solution re- mained perfectly clear on boiling . Action of Na.C2H3O2 and Acetic Acid on Co , Ni , and Mn in presence of Phosphate . The procedure in the following ...
... acetic acid . Manganese . 135 mgrms . Mn , 6 cc . Na.C2H3O2 . The solution re- mained perfectly clear on boiling . Action of Na.C2H3O2 and Acetic Acid on Co , Ni , and Mn in presence of Phosphate . The procedure in the following ...
Strona 15
... acetic acid , and analyse according to the method pre- viously described ( loc . cit . ) . ( Note . - If extreme accuracy is desired , it may be ad- visable to separate the Sr and Ca by the action of alcohol and ether on the anhydrous ...
... acetic acid , and analyse according to the method pre- viously described ( loc . cit . ) . ( Note . - If extreme accuracy is desired , it may be ad- visable to separate the Sr and Ca by the action of alcohol and ether on the anhydrous ...
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acetic acetic acid action alcohol alkali alloy aluminium ammonia ammonium amount Analysis apparatus atomic barium boiling brass cadmium calcium carbon carnotite cent Chem CHEMICAL NEWS Office Chemistry chemists chloride colour column compounds concentration containing copper corrosion crystals D.Sc determined dilute dioxide dissolved distilled dols evaporated excess experiments extraction Farringdon Street ferrous filtered filtrate furnace gases glass heated hydrochloric acid hydrofluoric acid hydrogen hydroxide industry Institution iron J. J. THOMSON Laboratory lead liquid London manganese manufacture metal method mgrms mixture molecule Newcastle Street nickel nitric acid nitrogen obtained oxide oxygen Ozone paper permanganate phosphate phosphoric acid potassium precipitate present Price Prof protein quantity radium reaction reagent reduced Research residue Royal salts sample silicate silver sodium sodium carbonate soluble solution steel substance sulphate sulphide sulphuric acid Table temperature thorium tion titration tube uranium vanadium volume weight zinc ΙΟ
Popularne fragmenty
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Strona 48 - Provided, that the addition of pure boiled or condensed grape must or pure crystallized cane or beet sugar or pure...
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Strona 48 - Treasury, may from time to time prescribe; but in no case shall such wines to which water has been added be eligible for fortification under the provisions of this Act where the same, after fermentation and before fortification, have an alcoholic strength of less than five per centum of their volume.
Strona 48 - Sparkling wine is wine in which the after part of the fermentation is completed in the bottle, the sediment being disgorged and its place supplied by wine or sugar liquor, and which contains, in one hundred (100) cubic centimeters (20° C.), not less than twelve hundredths (0.12) gram of grape ash.
Strona 115 - Whether it be in the development of the Earth, in the development of Life upon its surface, in the development of Society, of Government, of Manufactures, of...
Strona 48 - ... and such sweet wine shall contain not less than four per centum of saccharine matter, which saccharine strength may be determined by testing with Balling's...