Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
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Strona 7
... selenium . Thomsen 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 ...
... selenium . Thomsen 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 ...
Strona 42
| Allotropic Forms of Selenium . TABLE B. - Table showing. parent selenium having , perhaps , one - half square inch of surface , had a resistance of only three ohms . It was found to be affected by light very little , if at all . " This ...
| Allotropic Forms of Selenium . TABLE B. - Table showing. parent selenium having , perhaps , one - half square inch of surface , had a resistance of only three ohms . It was found to be affected by light very little , if at all . " This ...
Strona 277
... selenium introduced as selenious acid was retained by the VOL . LXXXIII . , No. 2168 . CONCERNING THE INFLUENCE OF SELENIUM ON CERTAIN TESTS FOR ARSENIC . By OTTO ROSENHEIM , Ph.D. , F.C.S. , Research Scholar in Pharmacological ...
... selenium introduced as selenious acid was retained by the VOL . LXXXIII . , No. 2168 . CONCERNING THE INFLUENCE OF SELENIUM ON CERTAIN TESTS FOR ARSENIC . By OTTO ROSENHEIM , Ph.D. , F.C.S. , Research Scholar in Pharmacological ...
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