British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... Addition of sulphuric acid in concentrations up to 2N greatly increases the resist- ance of ferrous sulphate solutions to oxidation in air ; further increase in acid concentration has little effect . If the precautions described are ...
... Addition of sulphuric acid in concentrations up to 2N greatly increases the resist- ance of ferrous sulphate solutions to oxidation in air ; further increase in acid concentration has little effect . If the precautions described are ...
Trang 603
... addition of methylene - blue , but it is greatly enhanced by such addition . Un- washed muscle pulp gives a much greater yield of pyruvic acid , and maximum dehydrogenation takes place when methylene - blue is added to such a system in ...
... addition of methylene - blue , but it is greatly enhanced by such addition . Un- washed muscle pulp gives a much greater yield of pyruvic acid , and maximum dehydrogenation takes place when methylene - blue is added to such a system in ...
Trang 626
... addition of excitant or flux , exhibits a feeble but distinct blue phosphor- escence . The effect may be enhanced by addition of sodium chloride . It is attributed to the presence of iron in minute amount , but the effect is not ...
... addition of excitant or flux , exhibits a feeble but distinct blue phosphor- escence . The effect may be enhanced by addition of sodium chloride . It is attributed to the presence of iron in minute amount , but the effect is not ...
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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