Chemical News and Journal of Industrial Science, Tomy 101-102Chemical news office., 1910 |
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Strona 7
... less that required for the uranium and iron . The assumption is made that the amount of permanganate required to oxidise vanadium reduced by sheet aluminium is approximately twice that which would be required if the vanadium had been ...
... less that required for the uranium and iron . The assumption is made that the amount of permanganate required to oxidise vanadium reduced by sheet aluminium is approximately twice that which would be required if the vanadium had been ...
Strona 8
... less variation among them- selves . Pullman and others speak of the appearance of brownish colours when the reduction is effected with such large quantities of zinc and acid . This indicates reduction below the UO2 condition . Working ...
... less variation among them- selves . Pullman and others speak of the appearance of brownish colours when the reduction is effected with such large quantities of zinc and acid . This indicates reduction below the UO2 condition . Working ...
Strona 10
... less stable than the aromatic diazoniun , salt with three phases . The dynamic hypothesis of the constitution of diazonium salts would be overthrown by the diazotisation of an amino - derivative of a fully saturated organic complex ...
... less stable than the aromatic diazoniun , salt with three phases . The dynamic hypothesis of the constitution of diazonium salts would be overthrown by the diazotisation of an amino - derivative of a fully saturated organic complex ...
Strona 15
... less soluble melt of potassium tantalate is formed . Titanic acid when treated similarly gives an absolutely insoluble titanate . If a mixture of the two acids , i.e. , niobic or tantalic acid with titanic acid , or all three together ...
... less soluble melt of potassium tantalate is formed . Titanic acid when treated similarly gives an absolutely insoluble titanate . If a mixture of the two acids , i.e. , niobic or tantalic acid with titanic acid , or all three together ...
Strona 26
... less easily , and the difference is still greater if the two acids have been prepared some time previously . Then tantalic acid dissolves much less easily than niobic acid . If oxalic acid solution is boiled with precipitated niobic ...
... less easily , and the difference is still greater if the two acids have been prepared some time previously . Then tantalic acid dissolves much less easily than niobic acid . If oxalic acid solution is boiled with precipitated niobic ...
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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