Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 8
... substance formed varied very considerably with a change in constitution . The resin formed diminished as the formula of the reduced substance approached the most symmetrical arrangement of the substituted groups . 318. " The Porosity of ...
... substance formed varied very considerably with a change in constitution . The resin formed diminished as the formula of the reduced substance approached the most symmetrical arrangement of the substituted groups . 318. " The Porosity of ...
Strona 25
... substance . It may , however , be safely asserted that no the plants mentioned . Among British herbaceous plants I have found it only in members of the orders Onagracea and Lythracea . The detection of gallotannin in a plant may be ...
... substance . It may , however , be safely asserted that no the plants mentioned . Among British herbaceous plants I have found it only in members of the orders Onagracea and Lythracea . The detection of gallotannin in a plant may be ...
Strona 26
... substance into acetic acid ; possibly , however , acetaldehyde and formaldehyde are formed intermediately , the two substances being con- verted into the corresponding acids by subsequent oxida- tion . American turpentine , pinene ...
... substance into acetic acid ; possibly , however , acetaldehyde and formaldehyde are formed intermediately , the two substances being con- verted into the corresponding acids by subsequent oxida- tion . American turpentine , pinene ...
Strona 27
... substance in changing from the gaseous to the liquid condition , provided only that the constant of Helmholtz's equation be changed . Newton did not consider that the total available attrac- tion of a molecule was diminished by its ...
... substance in changing from the gaseous to the liquid condition , provided only that the constant of Helmholtz's equation be changed . Newton did not consider that the total available attrac- tion of a molecule was diminished by its ...
Strona 28
... substance is in the solid , liquid , or gaseous condition , not primarily with molecules , nor with ions , nor even ... substance retains its chemical identity , and this means nothing else than that the mutual atomic attractions remain ...
... substance is in the solid , liquid , or gaseous condition , not primarily with molecules , nor with ions , nor even ... substance retains its chemical identity , and this means nothing else than that the mutual atomic attractions remain ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid action added alcohol alkali alloys aluminium ammonia ammonium amount analysis apparatus atom B.Sc barium boiling bromine calcium carbon cent cerium Chem chemical Chemistry chemists chloride chromium colour compounds containing copper creatinine crucible crystallises crystals decomposed decomposition described determined dilute dioxide dissolved effect electrolytic erbium ester ether evaporated excess experiments extract ferric filtered filtrate flask formaldehyde formation gives gliadin graphite heat hydrate hydrochloric acid hydrogen hydroxide insoluble iodide iodine iron liquid magnesium magnetic manganese matter melting melting-point mercury metal method methyl mgrm mineral mixture molecular molecules nitrate nitric acid nitrogen obtained organic oxalate oxide oxidised oxygen paper phenol platinum potassium precipitate prepared present Prof quantity radium reaction residue salts samarium samples scandium separated silica Society sodium sodium hydroxide soil soluble solution substance sulphate sulphide sulphuric acid temperature thorium tion tube vanadium washed weight yield yttrium zinc