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Preparation of [ Co ( NH3 ) , ] [ Co ( CO3 ) 3 ] 5g K [ Co ( C2O4 ) 3 ] .3H2O were dissolved in 50 ml water and 25 g KHCO , were added . The mixture was kept at room temperature for 30-40 days , after which the tricarbonato- cobaltate ...
Preparation of [ Co ( NH3 ) , ] [ Co ( CO3 ) 3 ] 5g K [ Co ( C2O4 ) 3 ] .3H2O were dissolved in 50 ml water and 25 g KHCO , were added . The mixture was kept at room temperature for 30-40 days , after which the tricarbonato- cobaltate ...
Trang 1054
For the series of experiments , an aliquot of the solution was evaporated to dryness with perchloric acid under an infra - red lamp and the residue dissolved in 1 N perchloric acid . The carriers were ZrOC12.8H2O and HfOC12.8H2O ; these ...
For the series of experiments , an aliquot of the solution was evaporated to dryness with perchloric acid under an infra - red lamp and the residue dissolved in 1 N perchloric acid . The carriers were ZrOC12.8H2O and HfOC12.8H2O ; these ...
Trang 1176
This was dissolved in a precise amount of sulphuric acid , and the uranium ( IV ) sulphate solution was treated with barium thiocyanate . EXPERIMENTAL Rubidium octathiocyanatouranate ( IV ) Rb [ U ( SCN ) , ] .
This was dissolved in a precise amount of sulphuric acid , and the uranium ( IV ) sulphate solution was treated with barium thiocyanate . EXPERIMENTAL Rubidium octathiocyanatouranate ( IV ) Rb [ U ( SCN ) , ] .
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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 optical 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 specimens stability structure studied substance sulphate Table temperature thermal tion values washed X-ray yield Zhur