Chemical News and Journal of Physical Science, Tom 105Chemical news office., 1912 |
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Strona 3
... dissolving 10 grms . of the metal in caustic soda . The solution was allowed to stand , and the clear liquid syphoned ... dissolved in hydrochloric acid , precipitated with ammonium hydrate after oxidation , and weighed as oxide , or the ...
... dissolving 10 grms . of the metal in caustic soda . The solution was allowed to stand , and the clear liquid syphoned ... dissolved in hydrochloric acid , precipitated with ammonium hydrate after oxidation , and weighed as oxide , or the ...
Strona 7
... dissolved for every two molecular weights of diamine in the solu- tion . Probably a cupric - ethylene - diamine hydroxide of formula [ Cu ( C2H8N2 ) 2 ( OH ) 2 is present in the solution , but the author has not succeeded in isolating ...
... dissolved for every two molecular weights of diamine in the solu- tion . Probably a cupric - ethylene - diamine hydroxide of formula [ Cu ( C2H8N2 ) 2 ( OH ) 2 is present in the solution , but the author has not succeeded in isolating ...
Strona 9
... dissolved in glacial acetic acid ( 2400 grms . ) was passed at an hourly rate of 50 cc . through a Jena - glass tube containing thorium oxide , and heated to 400 ° . The products of the reaction were condensed , dissolved in ether , and ...
... dissolved in glacial acetic acid ( 2400 grms . ) was passed at an hourly rate of 50 cc . through a Jena - glass tube containing thorium oxide , and heated to 400 ° . The products of the reaction were condensed , dissolved in ether , and ...
Strona 12
... dissolves ; the maximum is reached with a melt of composition Na3 Bi + 5Bi . The author has applied the same method ... dissolving in hydro- fluoric acid , adding excess of KI , and subjecting the mix- ture to fractional crystallisation ...
... dissolves ; the maximum is reached with a melt of composition Na3 Bi + 5Bi . The author has applied the same method ... dissolving in hydro- fluoric acid , adding excess of KI , and subjecting the mix- ture to fractional crystallisation ...
Strona 15
... dissolved afterwards , is well founded , if Rupp's directions in outlining the method ( Berichte , 1906 , xxxix . , 3702 ) be taken literally as regards the quan- tity of alkali to be used . While his directions lead to the inference ...
... dissolved afterwards , is well founded , if Rupp's directions in outlining the method ( Berichte , 1906 , xxxix . , 3702 ) be taken literally as regards the quan- tity of alkali to be used . While his directions lead to the inference ...
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