Chemical News and Journal of Physical Science, Tom 113Chemical news office., 1916 |
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Strona 2
... boiling . 2. In a similar experiment , in which the Na2O2 was omitted , the same white granular precipitate was ob- tained . 3. Solutions containing 56 mgrms . of Al and 64 mgrms . of Zn were treated with NaOH until clear . On boiling ...
... boiling . 2. In a similar experiment , in which the Na2O2 was omitted , the same white granular precipitate was ob- tained . 3. Solutions containing 56 mgrms . of Al and 64 mgrms . of Zn were treated with NaOH until clear . On boiling ...
Strona 3
... 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 acetate was dissolved in dilute HCl and treated with a little H2SO4 ...
... 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 acetate was dissolved in dilute HCl and treated with a little H2SO4 ...
Strona 6
... boiling distilled water containing a little dilute 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 ...
... boiling distilled water containing a little dilute 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 ...
Strona 8
... boiling , shut off the flow of carbon dioxide , allowing the steam to keep the air away from the sample undergoing attack , waited until the silicate was thoroughly decomposed , then passed cold water through the bath to cool the ...
... boiling , shut off the flow of carbon dioxide , allowing the steam to keep the air away from the sample undergoing attack , waited until the silicate was thoroughly decomposed , then passed cold water through the bath to cool the ...
Strona 11
... free and combined water . The results show that the latter is more chemically active than the former . The conductivity of certain organic acids in ethyl alcohol in boiling solution . ( The experiments were conducted in.
... free and combined water . The results show that the latter is more chemically active than the former . The conductivity of certain organic acids in ethyl alcohol in boiling solution . ( The experiments were conducted in.
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Popularne fragmenty
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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.
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