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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 salt with evolution of SeO2 ; this begins at 840 ° and is complete at ...
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 salt with evolution of SeO2 ; this begins at 840 ° and is complete at ...
Trang 894
Sodium Pentacalcium Sulphate , Na2SO4.5CaSO4.3H2O The preparation had the composition 77.91 % CaSO4 , 19.94 % Na2SO4 , and 6.15 % H2O , which corresponds almost exactly to the above formula . The refractive indices ( np = 1.555 ...
Sodium Pentacalcium Sulphate , Na2SO4.5CaSO4.3H2O The preparation had the composition 77.91 % CaSO4 , 19.94 % Na2SO4 , and 6.15 % H2O , which corresponds almost exactly to the above formula . The refractive indices ( np = 1.555 ...
Trang 1334
41 ° 22 The The thermogram 1 and the curve for the loss in weight I ( Fig.4 ) , together with the curves for the water content III and oxygen content III1 ( Fig.2 ) , correspond to specimen 9 ( Table 1 ) with composition UO3.43.1.40H2O ...
41 ° 22 The The thermogram 1 and the curve for the loss in weight I ( Fig.4 ) , together with the curves for the water content III and oxygen content III1 ( Fig.2 ) , correspond to specimen 9 ( Table 1 ) with composition UO3.43.1.40H2O ...
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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