Chemical News and Journal of Physical Science, Tom 100Chemical news office., 1909 |
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Strona 1
... solution , warming to 60 ° C. , and standing for twelve hours for the completeness of precipitation . The remainder is washed by repeated decantations with a solution of ammonium nitrate containing nitric acid till calcium disappears ...
... solution , warming to 60 ° C. , and standing for twelve hours for the completeness of precipitation . The remainder is washed by repeated decantations with a solution of ammonium nitrate containing nitric acid till calcium disappears ...
Strona 3
... solution quite as accurately as may a decinormal solution of hydrochloric acid , the standard of which is determined gravimetrically as the silver chloride . In this paper results are given which show that , in presence of ...
... solution quite as accurately as may a decinormal solution of hydrochloric acid , the standard of which is determined gravimetrically as the silver chloride . In this paper results are given which show that , in presence of ...
Strona 4
... solution was heated until the anhydride completely dissolved before any of the alkaline hydroxide was added . CHEMICAL NEWS , July 2 , 1909 Uses of Bakelite. introduced into these solutions by carefully drawing from the burette until the ...
... solution was heated until the anhydride completely dissolved before any of the alkaline hydroxide was added . CHEMICAL NEWS , July 2 , 1909 Uses of Bakelite. introduced into these solutions by carefully drawing from the burette until the ...
Strona 16
... solution of ammonium chloride saturated with potas- sium chlorplatinate , and finally again two or three times with 85 per cent alcohol . By this treatment the sodium sulphate and the small amounts of calcium sulphate and magnesium ...
... solution of ammonium chloride saturated with potas- sium chlorplatinate , and finally again two or three times with 85 per cent alcohol . By this treatment the sodium sulphate and the small amounts of calcium sulphate and magnesium ...
Strona 22
... solution , but they dissolve slightly in aqueous carbonic acid and in acid carbonates , a normal copper carbonate , or a double carbonate of copper and the alkali metal , being formed . The latter is obtained as a molecular compound in ...
... solution , but they dissolve slightly in aqueous carbonic acid and in acid carbonates , a normal copper carbonate , or a double carbonate of copper and the alkali metal , being formed . The latter is obtained as a molecular compound in ...
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