Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
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... EXPERIMENTS carried out on a MANUFAoturing SCALE . Inquiries solicited from INVENTORS and FATENTEES ( especial.y Foreign ) under the New Act , 1906 . CHEMICAL APPARATUS AND REAGENTS . Pure Chemicals for Research Work . JOHN J. GRIFFIN ...
... EXPERIMENTS carried out on a MANUFAoturing SCALE . Inquiries solicited from INVENTORS and FATENTEES ( especial.y Foreign ) under the New Act , 1906 . CHEMICAL APPARATUS AND REAGENTS . Pure Chemicals for Research Work . JOHN J. GRIFFIN ...
Strona 18
... experimental work to determine , first , whether the dis- crepancy lies in the data themselves , or in their treatment ... experiments through the continued generation around the stopcock f of foreign gases which would rise into c and ...
... experimental work to determine , first , whether the dis- crepancy lies in the data themselves , or in their treatment ... experiments through the continued generation around the stopcock f of foreign gases which would rise into c and ...
Strona 26
... EXPERIMENTS . I. - The Determination of the Minimum Amount of Each of the Acids of Group I. Precipitated by Barium and Calcium Ions . To separate solutions containing increasing amounts of the acid radical as the sodium or potassium ...
... EXPERIMENTS . I. - The Determination of the Minimum Amount of Each of the Acids of Group I. Precipitated by Barium and Calcium Ions . To separate solutions containing increasing amounts of the acid radical as the sodium or potassium ...
Strona 27
NEWS Action of HNO3 and HCl . - The above experiments were repeated , replacing the acetic acid by 10 cc . dilute HNO3 . Only the oxalate gave a white precipitate . The same results were obtained with 10 cc . dilute HCI . Experiments ...
NEWS Action of HNO3 and HCl . - The above experiments were repeated , replacing the acetic acid by 10 cc . dilute HNO3 . Only the oxalate gave a white precipitate . The same results were obtained with 10 cc . dilute HCI . Experiments ...
Strona 37
... experiments were made : -To separate solutions containing respectively 25 and 50 mgrms . C2O4 as K2C2O4 , 45 cc . HCl ( 1 : 2 ) and 5 cc . 2N.BaCl2 were then added . Br water was added until a permanent yellow colour was imparted to the ...
... experiments were made : -To separate solutions containing respectively 25 and 50 mgrms . C2O4 as K2C2O4 , 45 cc . HCl ( 1 : 2 ) and 5 cc . 2N.BaCl2 were then added . Br water was added until a permanent yellow colour was imparted to the ...
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