Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
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Strona 7
... determined firstly the heat involved in the reaction : - SeO2Aq + 2HClAq + 2NaSHAq = = 2NaClAq + 2H2O + Se + S2 . The solutions used had the molecular composition : - NaSH + 6167 H2O . SeO2 + 2HCI + 1500 H2O . A .. .. .. .. B .. •• 7 ...
... determined firstly the heat involved in the reaction : - SeO2Aq + 2HClAq + 2NaSHAq = = 2NaClAq + 2H2O + Se + S2 . The solutions used had the molecular composition : - NaSH + 6167 H2O . SeO2 + 2HCI + 1500 H2O . A .. .. .. .. B .. •• 7 ...
Strona 21
... determined the density of the crystals which separate from solutions of selenides of the alkalis , and found the value 4'808 ; he gives no information re- garding his method of determination . In 1853 , Schaffgotsch returned to the ...
... determined the density of the crystals which separate from solutions of selenides of the alkalis , and found the value 4'808 ; he gives no information re- garding his method of determination . In 1853 , Schaffgotsch returned to the ...
Strona 304
... determined . The two methods employed were distin- guished by the names " wire method " and " crucible method . " The wire method consisted in inserting into the hot junction of the thermo - element about I c.m. of the wire whose ...
... determined . The two methods employed were distin- guished by the names " wire method " and " crucible method . " The wire method consisted in inserting into the hot junction of the thermo - element about I c.m. of the wire whose ...
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