Chemical News and Journal of Industrial Science, Tomy 101-102Chemical news office., 1910 |
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Strona 1
... nitrate KNO6 , isomerism and stereo - isomerism had not as yet found an explanation , the cathode rays had not been detected , and physical chemistry was practically unknown . The reaching of high tempera- tures was an achievement to be ...
... nitrate KNO6 , isomerism and stereo - isomerism had not as yet found an explanation , the cathode rays had not been detected , and physical chemistry was practically unknown . The reaching of high tempera- tures was an achievement to be ...
Strona 7
... nitrate . The vanadium , in acid solution , is reduced with sulphur dioxide , and the uranium with zinc and sulphuric acid , after which each is titrated with standard permanganate . A second method is that A. N. Finn ( Journ . Am ...
... nitrate . The vanadium , in acid solution , is reduced with sulphur dioxide , and the uranium with zinc and sulphuric acid , after which each is titrated with standard permanganate . A second method is that A. N. Finn ( Journ . Am ...
Strona 10
... nitrate , it loses both its chlorine atoms , and gives rise to triphenylstibine nitrate , which is partly hydro- lysed by hot water to triphenylstibine hydroxynitrate , ( C6H5 ) 3Sb ( OH ) NO3 , this product crystallising unchanged from ...
... nitrate , it loses both its chlorine atoms , and gives rise to triphenylstibine nitrate , which is partly hydro- lysed by hot water to triphenylstibine hydroxynitrate , ( C6H5 ) 3Sb ( OH ) NO3 , this product crystallising unchanged from ...
Strona 14
... nitrate ( not potassium nitrate ) are thrown in , at the most enough to cover the tip of a knife - blade ; the melt is again covered , and heated with a long blowpipe flame , so that it touches the edge of the lid , for eight or ten ...
... nitrate ( not potassium nitrate ) are thrown in , at the most enough to cover the tip of a knife - blade ; the melt is again covered , and heated with a long blowpipe flame , so that it touches the edge of the lid , for eight or ten ...
Strona 17
... nitrate , and then 1'95 grms . of finely powdered potassium chromate , the mixture being stirred with a glass rod until the bright red colour was developed to its maximum brilliancy throughout the mass . This quantity of the mixture is ...
... nitrate , and then 1'95 grms . of finely powdered potassium chromate , the mixture being stirred with a glass rod until the bright red colour was developed to its maximum brilliancy throughout the mass . This quantity of the mixture is ...
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acetic acid action alcohol alkaline aluminium ammonia ammonium amount analysis apparatus atomic weight B.Sc barium boiling bromide calcium calculated carbon dioxide cent Chem chemical Chemistry chemists chloride colour comet compounds concentrated condensation containing copper crystalline D.Sc decomposed derivatives determination dilute dissolved distilled ether ethyl evaporated excess experiments filter filtrate flask formed formula gives gold grms heated hydrochloric acid hydrogen hydroxide invertase iodide iodine iron J. J. Thomson ketone liquid melting metal method mgrms mineral mixture molecular molecules muriatic niobic nitrate nitric acid obtained oxide oxidised oxygen paper perchloric acid permanganate phosphorus platinum potassium precipitate prepared present Prof pure quantity reaction reduced residue salt sample scandium silver phosphate Society sodium sodium carbonate soluble substance sugar sulphate sulphide sulphuric acid tantalic acid tantalum telluride tellurium temperature theory tion titanic acid titanium tube vanadium vapour washed ytterbium zinc