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The heating curves for specimens of CdSe O ,, phase I or phase II , ( Fig . 2 ) show two endothermic effects : ( 1 ) at 670 ° -680 ° corresponding to fusion of the salt , and ( 2 ) an indistinct effect corresponding to dissociation of ...
The heating curves for specimens of CdSe O ,, phase I or phase II , ( Fig . 2 ) show two endothermic effects : ( 1 ) at 670 ° -680 ° corresponding to fusion of the salt , and ( 2 ) an indistinct effect corresponding to dissociation of ...
Trang 892
C | 385 110 150 time Heating curves : b 380 125 175 180 time a ) gypsum ; b ) gypsum , to 200 ° ; c ) soluble anhydrite , kept in air . مسلسل سلسل ساس Tu u ul l l li k m When gypsum is heated to 500 ° -600 ° the insoluble anhydrite form ...
C | 385 110 150 time Heating curves : b 380 125 175 180 time a ) gypsum ; b ) gypsum , to 200 ° ; c ) soluble anhydrite , kept in air . مسلسل سلسل ساس Tu u ul l l li k m When gypsum is heated to 500 ° -600 ° the insoluble anhydrite form ...
Trang 1296
There have been contradictory reports 2-9 regarding the latter dehydration and we the re- fore heated BeSO4.4H2O to 400 ° ... Beryllium sulphate was accordingly dehydrated by heating to constant weight in a crucible furnace at 400 ° .
There have been contradictory reports 2-9 regarding the latter dehydration and we the re- fore heated BeSO4.4H2O to 400 ° ... Beryllium sulphate was accordingly dehydrated by heating to constant weight in a crucible furnace at 400 ° .
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Journal | 767 |
Brief Communications 1724 878 Solubility isotherm of the ureacadmium sulphatewater system at 30 | 878 |
THE PAGE NUMBERS 1599 819 Preparation and thermographic study of complexes of cadmium halides with | 1080 |
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absorption acid added addition Akad alcohol alkali alloys ammonia ammonium analysis anion aqueous atom bismuth bond calculated carbonate Chem chemical chloride complex components composition compounds concentration conductivity confirmed constant containing coordination corresponding crystallisation crystals curve decomposition decrease density dependence determined diagram dissolved effect equilibrium excess experiments formation formed given gives H₂O heating hydrogen hydroxide increase indices initial Inorg ions Khim lines liquid measured melting metal method mixture molar mole molecules Nauk SSSR Neorg nitrate observed obtained oxide peritectic phase platinum potassium precipitate prepared presence pressure pure quantity ratio reaction Received reduction refractive region Russ salt separated shown shows sodium solid solutions solubility solution solvent specimens stability structure studied substance sulphate Table temperature thermal tion values washed X-ray yield Zhur