Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 1
... possible source of error in the method . ( NOTE . - The writer boiled monochlor- and monobrom- benzol in a concentrated solution of sodium ethylate for three hours , but failed to get any test for halogens upon acidifying and adding ...
... possible source of error in the method . ( NOTE . - The writer boiled monochlor- and monobrom- benzol in a concentrated solution of sodium ethylate for three hours , but failed to get any test for halogens upon acidifying and adding ...
Strona 3
... possible to obtain a motor , because experience has shown that it is impossible to stir continuously for twenty minutes and maintain a constant speed . The relation of the friction to the correction for radiation may be shown as follows ...
... possible to obtain a motor , because experience has shown that it is impossible to stir continuously for twenty minutes and maintain a constant speed . The relation of the friction to the correction for radiation may be shown as follows ...
Strona 8
... possible to do so without striking an arc . It will be noticed in the table of results that practice in doing this increased the yield obtained . When the electrolysis is going on properly , and the stick of metal is at the right depth ...
... possible to do so without striking an arc . It will be noticed in the table of results that practice in doing this increased the yield obtained . When the electrolysis is going on properly , and the stick of metal is at the right depth ...
Strona 14
... possible of glass , and the An anode made largely of glass has already been described on a former occasion ( loc . cit . a ) , but the use of this has been discarded owing to the fact that it was too fragile . Figs . 1a and 1b show the ...
... possible of glass , and the An anode made largely of glass has already been described on a former occasion ( loc . cit . a ) , but the use of this has been discarded owing to the fact that it was too fragile . Figs . 1a and 1b show the ...
Strona 15
... possible to obtain as good results with them as with platinum electrodes . There appears , however , to be an appreciable difference in favour of the platinum with regard to the slowness with which the copper goes into solution during ...
... possible to obtain as good results with them as with platinum electrodes . There appears , however , to be an appreciable difference in favour of the platinum with regard to the slowness with which the copper goes into solution during ...
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