Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 9
... potassium iodide , the compound yields 24 : 6 - trichloro - 3 - iodophenol . 2. On treatment with potassium acetate in the presence of acetic acid , there results 2:34 6 - tetrachloro - 5 - iodophenol . centrated sulphuric acid converts ...
... potassium iodide , the compound yields 24 : 6 - trichloro - 3 - iodophenol . 2. On treatment with potassium acetate in the presence of acetic acid , there results 2:34 6 - tetrachloro - 5 - iodophenol . centrated sulphuric acid converts ...
Strona 10
... potassium hydroxide , yielding a bright yellow solution , which , on the admission of air , develops the deep red colour due to the formation of chrysophanol . ( NOTE . In a footnote to his paper , added after the completion of the work ...
... potassium hydroxide , yielding a bright yellow solution , which , on the admission of air , develops the deep red colour due to the formation of chrysophanol . ( NOTE . In a footnote to his paper , added after the completion of the work ...
Strona 21
... potassium permanganate it yields oleanone , C29H44O2 ( OH ) 2 , which gives a mono- and di acetyl derivative ... potassium permanganate may be detected by this test . Accordingly it is brought forward as a reaction of utility in water ...
... potassium permanganate it yields oleanone , C29H44O2 ( OH ) 2 , which gives a mono- and di acetyl derivative ... potassium permanganate may be detected by this test . Accordingly it is brought forward as a reaction of utility in water ...
Strona 23
... potassium nitrate , under anaerobic con- ditions , showed the gas evolution to consist of nitrogen ( 98 per cent ) and carbon dioxide from the nitrate - containing medium , and of hydrogen ( 70 per cent ) and carbon dioxide from the ...
... potassium nitrate , under anaerobic con- ditions , showed the gas evolution to consist of nitrogen ( 98 per cent ) and carbon dioxide from the nitrate - containing medium , and of hydrogen ( 70 per cent ) and carbon dioxide from the ...
Strona 28
... Potassium . 39 ° 10 93'71 = 4 X 23 ° 427 Rubidium 85'45 Potassium 39.10 46.35 = 2 X 23'175 Indium 114.8 Gallium 69'9 Selenium 79'2 Sulphur . 32.07 Iodine .. 126'92 Chlorine . 35 ° 46 Antimony 120.2 Vanadium 51.00 Xenon 130'2 Krypton ...
... Potassium . 39 ° 10 93'71 = 4 X 23 ° 427 Rubidium 85'45 Potassium 39.10 46.35 = 2 X 23'175 Indium 114.8 Gallium 69'9 Selenium 79'2 Sulphur . 32.07 Iodine .. 126'92 Chlorine . 35 ° 46 Antimony 120.2 Vanadium 51.00 Xenon 130'2 Krypton ...
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