The Chemical News and Journal of Industrial Science, Tom 1221921 |
Z wnętrza książki
Wyniki 1 - 5 z 45
Strona 2
... Density d The molecular refractivity of a pure compound is obtained from the formula : - n2 - I n2 + 2 m d n2 - I . V n2 + 2 experimental data are given at about that tem- perature and at ordinary atmospheric pressure . Since so much ...
... Density d The molecular refractivity of a pure compound is obtained from the formula : - n2 - I n2 + 2 m d n2 - I . V n2 + 2 experimental data are given at about that tem- perature and at ordinary atmospheric pressure . Since so much ...
Strona 9
... density of steam is much less than that required for the formula H1O2 , and greater than for the formula H , O , its density at about 100 ° C. corresponding with about 91 per cent of H2O molecules , whilst more recent work has rendered ...
... density of steam is much less than that required for the formula H1O2 , and greater than for the formula H , O , its density at about 100 ° C. corresponding with about 91 per cent of H2O molecules , whilst more recent work has rendered ...
Strona 30
... density determinations , entirely monomolecular H2O and obeyed the gas laws within the limits of experimental error . Regnault's measurements gave 180 for the molecular weight , Gay - Lussac's 1801 and Leduc's 181 , while the formula ...
... density determinations , entirely monomolecular H2O and obeyed the gas laws within the limits of experimental error . Regnault's measurements gave 180 for the molecular weight , Gay - Lussac's 1801 and Leduc's 181 , while the formula ...
Strona 31
... density than the theoretical for monomolecular water throughout the whole series , yet examination shows that at any one tem- perature the observed variation in density with pressure is systematically different from that cal- culated by ...
... density than the theoretical for monomolecular water throughout the whole series , yet examination shows that at any one tem- perature the observed variation in density with pressure is systematically different from that cal- culated by ...
Strona 32
... density even at pres- sures as low as one atmosphere . As has been pointed out by Guye ( Guye , Trans . Faraday Soc . , 1910 , vi . , 84 ) , the assumption of the merest trace of association in the vapour phase involves ex- treme ...
... density even at pres- sures as low as one atmosphere . As has been pointed out by Guye ( Guye , Trans . Faraday Soc . , 1910 , vi . , 84 ) , the assumption of the merest trace of association in the vapour phase involves ex- treme ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetate alcohol alkali ammonia ammonium amount analysis apparatus application atoms augite boiling British calcium calcium hydride carbon dioxide cent Chem Chemical Chemistry chemists chloride cobalt colour compounds concentration containing copper crystals D.Sc density deposit determined diamonds distillation effect Electrical electrolysis elements experiments Faraday Society filter flocculation fluoride gallium give glass grms H₂O heat hydrazine hydrochloric acid hydrofluoric acid hydrogen hydroxide industry iron lime liquid London LUDGATE HILL luminescence manufacture material ment Messrs metal method mixture molecular molecules nickel nitrate nitrogen obtained oxide oxygen paper particles Patent phenyl phosphate phosphorescence phosphorus plant potassium precipitate present pressure Prof pure quantity reaction Royal Institution Royal Society salts SHOE LANE silica slag sodium sodium hydroxide soil solid soluble solution specimens substance sulphate sulphide sulphuric acid surface Table temperature theory tion Trade tube vapour volume zinc