Chemical News and Journal of Industrial Science, Tomy 133-134Chemical news office., 1927 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona
... boiling tube with a close fitting internal sleeve lies within the cooling jacket the lower end resting in the temperature equaliser . The compound is introduced into the boiling tube and closed with a rubber bung through which a glass ...
... boiling tube with a close fitting internal sleeve lies within the cooling jacket the lower end resting in the temperature equaliser . The compound is introduced into the boiling tube and closed with a rubber bung through which a glass ...
Strona 4
... boiling point of pinocamphone but yielded a semicarbazone which had the melting point of that sub- stance . This would also explain why the nitrogen content was consistently low for the semicarbazone of C , H ,, O . The alde- hyde CH ...
... boiling point of pinocamphone but yielded a semicarbazone which had the melting point of that sub- stance . This would also explain why the nitrogen content was consistently low for the semicarbazone of C , H ,, O . The alde- hyde CH ...
Strona 1
... boiling point than the intensively dried liquid ; on drying , the two molecules lose energy , and assuming this is one quantum per molecule , the calcu- lated boiling point of pure benzene is 119.1 ° , whereas the highest observed value ...
... boiling point than the intensively dried liquid ; on drying , the two molecules lose energy , and assuming this is one quantum per molecule , the calcu- lated boiling point of pure benzene is 119.1 ° , whereas the highest observed value ...
Strona 12
... boiling tube with a close fitting internal sleeve lies within the cooling jacket the lower end resting in the temperature equaliser . The compound is introduced into the boiling tube and closed with a rubber bung through which a glass ...
... boiling tube with a close fitting internal sleeve lies within the cooling jacket the lower end resting in the temperature equaliser . The compound is introduced into the boiling tube and closed with a rubber bung through which a glass ...
Strona 14
... boiling . In addition abnormal haloids of the first two groups hydrolyse in water . Water here acts as an acid . CuF !!! CuF ,! Cuci !!! : CuCl :: CuBr !!! Cul !!! · CuBr2 : : Cul , hyd 2 RbF ::: RbCl ::: RbBr ::: RbI ::: RbI ...
... boiling . In addition abnormal haloids of the first two groups hydrolyse in water . Water here acts as an acid . CuF !!! CuF ,! Cuci !!! : CuCl :: CuBr !!! Cul !!! · CuBr2 : : Cul , hyd 2 RbF ::: RbCl ::: RbBr ::: RbI ::: RbI ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
alkali ammonia amount apparatus application atom B.Sc benzene boiling tube British Canada carbon cent Chem Chemical Industry Chemistry Chemists chloride coal compounds containing cooled jacket copper crystal cyclopropane D.Sc dyestuffs effect electric electrons elements Engineering experiments explosion Finsbury Pavement formation GEORGE LONDON glass glutaconic acid GRAMMAR OF LOGIC heat hydrochloric acid hydrogen Institute investigation ions laboratory Lecture lines liquid London M.Sc manganese Manufacture material ment Merton House metal method Mines mixture molecules nitrate nitrogen NOTICES OF SOCIETIES obtained organic oxide oxygen paper Patents phosphoric acid plant positive POST FREE potassium precipitate present Price Prof Professor Published reaction Research ring rubber bung Salisbury Square salts scientific silver chromate sodium soluble solution structure Subscription substances sulphate sulphuric acid surface temperature equaliser tion tons Trade Marks ture UNIV University University of Birmingham valency volume X-ray zinc