Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
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Strona 8
... given based on the use of titanous chloride . The method is given briefly in " New Methods in Volu- metric Analysis , " by Knecht and Hibbert , where it is stated that in the presence of sulphuric acid titanous chloride is oxidised by ...
... given based on the use of titanous chloride . The method is given briefly in " New Methods in Volu- metric Analysis , " by Knecht and Hibbert , where it is stated that in the presence of sulphuric acid titanous chloride is oxidised by ...
Strona 10
... given in the original paper the data obtained are ignored . A very useful list of re- ferences is given , and the limits between which the results July 4 1919 obtained with genuine samples may lie are often stated . Schimmel's average ...
... given in the original paper the data obtained are ignored . A very useful list of re- ferences is given , and the limits between which the results July 4 1919 obtained with genuine samples may lie are often stated . Schimmel's average ...
Strona 14
... given hypothesis , one may attempt to work out the consequences with a view of finding some related property which will throw light upon the subject under investigation . From the rule in question , the conductivity should be very low ...
... given hypothesis , one may attempt to work out the consequences with a view of finding some related property which will throw light upon the subject under investigation . From the rule in question , the conductivity should be very low ...
Strona 17
... given by ( c ) . The intermediate stage ( b ) is only given for the sake of clearness and is not necessarily an actual step in the elimination of HBr from a bromo acid , for the bydrogen and bromine atoms may be liberated simul ...
... given by ( c ) . The intermediate stage ( b ) is only given for the sake of clearness and is not necessarily an actual step in the elimination of HBr from a bromo acid , for the bydrogen and bromine atoms may be liberated simul ...
Strona 24
... given off continue the boiling ( adding more Na2CO3 solution if necessary ) until no more of this gas is given off . Filter . The filtrate is the " prepared solution . " 3. A mixture of BaCl2 and CaCl2 will precipitate I mgrm . each of ...
... given off continue the boiling ( adding more Na2CO3 solution if necessary ) until no more of this gas is given off . Filter . The filtrate is the " prepared solution . " 3. A mixture of BaCl2 and CaCl2 will precipitate I mgrm . each of ...
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