Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 3
... solution is evaporated to a small volume , allowed to crystallise , and the product fil- tered off and recrystallised from ethyl alco- hol . Paranitrobenzal - paratoluidin appears in pale yellow needles melting at 123 ° C. ( cor ...
... solution is evaporated to a small volume , allowed to crystallise , and the product fil- tered off and recrystallised from ethyl alco- hol . Paranitrobenzal - paratoluidin appears in pale yellow needles melting at 123 ° C. ( cor ...
Strona 7
... solution . 24.24 25 25.53 25 19.87 20 21.80 Authority . Wagner , Zeitsch . physikal chem . , 1910 , 71 , 428 . Grube , 1914 , vide Seidell's 66 Solubilities , " and 1920 . Harkins Pearce , J. Amer . Chem . Soc . , 1916 , 38 , 2714 ...
... solution . 24.24 25 25.53 25 19.87 20 21.80 Authority . Wagner , Zeitsch . physikal chem . , 1910 , 71 , 428 . Grube , 1914 , vide Seidell's 66 Solubilities , " and 1920 . Harkins Pearce , J. Amer . Chem . Soc . , 1916 , 38 , 2714 ...
Strona 13
... solution . 24.24 25 25.53 25 19.87 20 21.80 Authority . Wagner , Zeitsch . physikal chem . , 1910 , 71 , 428 . Grube , 1914 , vide Seidell's 46 Solubilities , 1920 . Harkins and Pearce , J. Amer . Chem . Soc . , 1916 , 38 , 2714 ...
... solution . 24.24 25 25.53 25 19.87 20 21.80 Authority . Wagner , Zeitsch . physikal chem . , 1910 , 71 , 428 . Grube , 1914 , vide Seidell's 46 Solubilities , 1920 . Harkins and Pearce , J. Amer . Chem . Soc . , 1916 , 38 , 2714 ...
Strona 14
... solution . which prevents hydrolysis , and another and more important factor being the concentra- tion of the solution . There seems to be very great difference between the proper- ties of the condensed complex [ Cr2 3S 0,12 and those ...
... solution . which prevents hydrolysis , and another and more important factor being the concentra- tion of the solution . There seems to be very great difference between the proper- ties of the condensed complex [ Cr2 3S 0,12 and those ...
Strona 14
... solution of the dichromate to a solution of lead acetate in glycerol likewise gives only a slight pre- cipitate . Here , again , the reaction advanced by the addition of water , as shown by the voluminous yellow lead chromate which is ...
... solution of the dichromate to a solution of lead acetate in glycerol likewise gives only a slight pre- cipitate . Here , again , the reaction advanced by the addition of water , as shown by the voluminous yellow lead chromate which is ...
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