British Abstracts: Pure chemistry and physiology. ser. A1929 |
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Trang 219
... oxygen was strictly proportional to time . In presence of 0-0002M - hydrogen cyanide the velocity fell to 16 % of normal . Titration of the acetic acid formed indicated a greater dehydrogenation of acetaldehyde than would be expected ...
... oxygen was strictly proportional to time . In presence of 0-0002M - hydrogen cyanide the velocity fell to 16 % of normal . Titration of the acetic acid formed indicated a greater dehydrogenation of acetaldehyde than would be expected ...
Trang 474
... oxygen and hydrogen it equals that in oxygen- nitrogen mixtures . In the absence of ammonium salts , the increase in respiration , taken as a measure of growth , is dependent on the nitrogen content . In oxygen - hydrogen mixtures this ...
... oxygen and hydrogen it equals that in oxygen- nitrogen mixtures . In the absence of ammonium salts , the increase in respiration , taken as a measure of growth , is dependent on the nitrogen content . In oxygen - hydrogen mixtures this ...
Trang 685
... oxygen , absorbs 6-8 % of its weight of oxygen , yield- ing an intensely red compound ; repeated successive trituration and ozonisation permits the oxygen con- tent to be raised to 9-10 % . Better results are obtained if the product is ...
... oxygen , absorbs 6-8 % of its weight of oxygen , yield- ing an intensely red compound ; repeated successive trituration and ozonisation permits the oxygen con- tent to be raised to 9-10 % . Better results are obtained if the product is ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone acetyl action activity alkali aluminium Amer ammonia ammonium amount anhydride aqueous solution atoms bands barium benzene Biochem Biol bromide C. R. HARINGTON calcium carbon dioxide catalyst Chem CHEMICAL ABSTRACTS Chim chloroform coefficient colloidal colour compound Compt concentration constant containing converted copper corresponding crystals curves decomp decomposition decrease derivative determined dextrose dilute effect electrolytes electrons ester ether formation formed gives heated hydrate hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium measured mercury metal method methyl alcohol mixture molecular molecules N. M. BLIGH nitrate nitrogen obtained oxide oxidised oxygen peroxide phenyl phosphate Physik potassium hydroxide precipitated prepared presence pressure Proc protein pyridine reaction reduced rend S. K. TWEEDY salts silver sodium hydroxide sols soluble spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity wave-length whilst X-ray yields Zentr zinc