British Abstracts: Pure chemistry and physiology. ser. A1929 |
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Trang 148
... sulphate , sodium sulphate , nitrate , or hydroxide , phosphoric acid , disodium hydrogen and trisodium phosphates , or potassium hydroxide , and of potassium persulphate , alone and with the addition of potassium nitrate , potassium ...
... sulphate , sodium sulphate , nitrate , or hydroxide , phosphoric acid , disodium hydrogen and trisodium phosphates , or potassium hydroxide , and of potassium persulphate , alone and with the addition of potassium nitrate , potassium ...
Trang 287
... sulphate green monoclinic crystals of the compound 3 ( C , H & N , HSCN ) , Cu ( NH3 ) , ( SCN ) 2 . Zinc sulphate vields with a dilute acid solution of aniline hydro- chloride colourless triclinic crystals of zinc aniline chloride , CH ...
... sulphate green monoclinic crystals of the compound 3 ( C , H & N , HSCN ) , Cu ( NH3 ) , ( SCN ) 2 . Zinc sulphate vields with a dilute acid solution of aniline hydro- chloride colourless triclinic crystals of zinc aniline chloride , CH ...
Trang 682
... sulphate , C27H35018NS , m . p . 153 ° , [ × ] + 27-97 ° in chloroform . Similarly , tetra - acetyl - a - l - xylose , m . p . 124.5 ° , [ a ] -24.8 ° in chloroform , is transformed into acetochloro- xylose , m . p . 100-101 ° , [ a ] + ...
... sulphate , C27H35018NS , m . p . 153 ° , [ × ] + 27-97 ° in chloroform . Similarly , tetra - acetyl - a - l - xylose , m . p . 124.5 ° , [ a ] -24.8 ° in chloroform , is transformed into acetochloro- xylose , m . p . 100-101 ° , [ a ] + ...
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Thuật ngữ và cụm từ thông dụng
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