The Chemical News and Journal of Industrial Science, Tom 1221921 |
Z wnętrza książki
Wyniki 1 - 5 z 80
Strona 2
... the following words : " As no constant values can be attached to carbon , hydrogen and oxygen , it seems useless to attempt to derive a molecular volume by the summation 2 , 1921 Fundamental Constants of Nature January 7 [ CHEMICAL NEWS.
... the following words : " As no constant values can be attached to carbon , hydrogen and oxygen , it seems useless to attempt to derive a molecular volume by the summation 2 , 1921 Fundamental Constants of Nature January 7 [ CHEMICAL NEWS.
Strona 11
... hydrogen peroxide , gives an extremely sensitive reagent which M. Denigès employs in research of phosphates and arseniates . Its application will be particularly interesting in analysis of soils and identification of traces of Ph or As ...
... hydrogen peroxide , gives an extremely sensitive reagent which M. Denigès employs in research of phosphates and arseniates . Its application will be particularly interesting in analysis of soils and identification of traces of Ph or As ...
Strona 12
... hydrogen peroxide in presence of sufficiently limited quantities of water to produce the solid product directly , and of sodium chloride for salting out the product . A previous calcination of the sodium carbonate , and the addition of ...
... hydrogen peroxide in presence of sufficiently limited quantities of water to produce the solid product directly , and of sodium chloride for salting out the product . A previous calcination of the sodium carbonate , and the addition of ...
Strona 15
... hydrogen ( both polymerising agents ) leads to greater polymerisation . Compound I29 | ( NH , ) , SO . 159 Na , SO . 136 K2SO 1923 KHSO 2.00 CuSO 155 CuSo . 5H2O 1955 CuSO4.5H2O The chlorides appear to polymerise to about the same ...
... hydrogen ( both polymerising agents ) leads to greater polymerisation . Compound I29 | ( NH , ) , SO . 159 Na , SO . 136 K2SO 1923 KHSO 2.00 CuSO 155 CuSo . 5H2O 1955 CuSO4.5H2O The chlorides appear to polymerise to about the same ...
Strona 28
... hydrogen fluoride escaping , while copper oxide remains . In the case of copper fluoride the fluorine was determined by neutralising with an excess of sodium hydroxide and titrating back with standard hydrochloric acid . The formulas ...
... hydrogen fluoride escaping , while copper oxide remains . In the case of copper fluoride the fluorine was determined by neutralising with an excess of sodium hydroxide and titrating back with standard hydrochloric acid . The formulas ...
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