Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 11
... reagents . Griffin's Scientific Handicraft . London : Griffin and Sons . Fourteenth Edition . THE issue of an illustrated catalogue of 1020 pages is no mean task , and Messrs . Griffin and Sons are to be con- gratulated on having ...
... reagents . Griffin's Scientific Handicraft . London : Griffin and Sons . Fourteenth Edition . THE issue of an illustrated catalogue of 1020 pages is no mean task , and Messrs . Griffin and Sons are to be con- gratulated on having ...
Strona 12
... reagents are used in the proportion of 160 grms . of pure nitric acid , 100 grms . of crystallised acetic acid , and 290 grms . of acetic anhydride . The density of tetranitromethane is 1.620 at 22 ° . It distils at 124-125 ° under 750 ...
... reagents are used in the proportion of 160 grms . of pure nitric acid , 100 grms . of crystallised acetic acid , and 290 grms . of acetic anhydride . The density of tetranitromethane is 1.620 at 22 ° . It distils at 124-125 ° under 750 ...
Strona 19
... product . The three last- named methods yield products the structures of which are known from those of the reagents . These reactions are being studied in detail . 345. " Cryoscopic , Ebullioscopic , and Association Con- |
... product . The three last- named methods yield products the structures of which are known from those of the reagents . These reactions are being studied in detail . 345. " Cryoscopic , Ebullioscopic , and Association Con- |
Strona 37
... reagent in water determination may be summed up by saying that , of all substances dealt with in ordinary circumstances , water is the only one which has any chemical action on carbide ; and this action is rapid , and generates a gas ...
... reagent in water determination may be summed up by saying that , of all substances dealt with in ordinary circumstances , water is the only one which has any chemical action on carbide ; and this action is rapid , and generates a gas ...
Strona 44
... reagent for the quantitative separa- tion of lead . Jannasch ( Ber . , xxvi . , 2329 ) has pro- posed a gravimetric separation of lead and copper from a nitrate solution by means of the hydrogen peroxide method , of lead from tin and ...
... reagent for the quantitative separa- tion of lead . Jannasch ( Ber . , xxvi . , 2329 ) has pro- posed a gravimetric separation of lead and copper from a nitrate solution by means of the hydrogen peroxide method , of lead from tin and ...
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