Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 56
... measured excess of o2 / N H2SO , was run into the flask . The flask was connected with the reflux condenser and heated by a flame until the reaction was complete . The condenser was then washed with water , allowing the washings to flow ...
... measured excess of o2 / N H2SO , was run into the flask . The flask was connected with the reflux condenser and heated by a flame until the reaction was complete . The condenser was then washed with water , allowing the washings to flow ...
Strona 57
... Measures . In 1902 in a paper on the chemical conception of ether he gave expression to a hypothesis that ether is a gaseous element with an atomic weight smaller than that of hydrogen . Mendelejeff died in 1907 and the list of his ...
... Measures . In 1902 in a paper on the chemical conception of ether he gave expression to a hypothesis that ether is a gaseous element with an atomic weight smaller than that of hydrogen . Mendelejeff died in 1907 and the list of his ...
Strona 61
... measure of support needed in this critical period and so defeat the efforts that are already being made to re - introduce the undesirable conditions that existed before the war . - The following paper has been received for pub- lication ...
... measure of support needed in this critical period and so defeat the efforts that are already being made to re - introduce the undesirable conditions that existed before the war . - The following paper has been received for pub- lication ...
Strona 64
... measured indirectly , namely , by the determination of the freezing - point . Direct measurements have thus far been rare for ... measure the osmotic pressure of gelatin solutions by putting them into collodion bags ( cast in the form of ...
... measured indirectly , namely , by the determination of the freezing - point . Direct measurements have thus far been rare for ... measure the osmotic pressure of gelatin solutions by putting them into collodion bags ( cast in the form of ...
Strona 65
... measure these potentials . Direct measure- ments of such potentials have been made by Girard , by Bartell and Hocker ( 8 ) , by T. Ham- burger ( 9 ) , and by the present writer CHEMICAL NEWS August 6 , 1920 65 Influence of Ions on ...
... measure these potentials . Direct measure- ments of such potentials have been made by Girard , by Bartell and Hocker ( 8 ) , by T. Ham- burger ( 9 ) , and by the present writer CHEMICAL NEWS August 6 , 1920 65 Influence of Ions on ...
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