Russian Journal of Inorganic Chemistry, Tập 13,Trang 1-901British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1968 |
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Kết quả 1-3 trong 45
Trang 246
... oxalate solutions . When , however , the solutions are heated and sodium sulphite is added , cerium ( IV ) is reduced and precipitated as Ce2 ( C2O4 ) ,. .9H2O . In acidic solutions , the reduction of cerium ( IV ) by oxalic acid is ...
... oxalate solutions . When , however , the solutions are heated and sodium sulphite is added , cerium ( IV ) is reduced and precipitated as Ce2 ( C2O4 ) ,. .9H2O . In acidic solutions , the reduction of cerium ( IV ) by oxalic acid is ...
Trang 376
... oxalate by boiling with an H2O2 + H2SO4 mixture . The concentration of oxalate was determined on a separate specimen by titrating with permanganate . The experiments showed that all the added oxalate remains in solution , irrespective ...
... oxalate by boiling with an H2O2 + H2SO4 mixture . The concentration of oxalate was determined on a separate specimen by titrating with permanganate . The experiments showed that all the added oxalate remains in solution , irrespective ...
Trang 735
... oxalate in the solution . Table 2. Solubility of K [ UO2F5 ] in aqueous potassium oxalate solutions at room temperature ( 20-22 ° C ) . Original K2C204 Molar ratio concentration , M Equilibrium UO2 + con- centration , M Molar ratio C202 ...
... oxalate in the solution . Table 2. Solubility of K [ UO2F5 ] in aqueous potassium oxalate solutions at room temperature ( 20-22 ° C ) . Original K2C204 Molar ratio concentration , M Equilibrium UO2 + con- centration , M Molar ratio C202 ...
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JANUARY | 1 |
Composition and properties of the tri di and mono | 7 |
The polymorphism of chromium hydroxides obtained | 13 |
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absorption bands absorption spectra acid solutions Akad alkali metal amine ammonium analysis anhydrous anion aqueous solutions atoms bond caesium calculated carbonate cerium(IV Chem chemical Chemistry chloride chromium(III cm-¹ cobalt complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition determined displacement dissociation equilibrium Figure formed frequencies H₂O heat of formation hydrated hydrogen hydrolysis hydroxide increase infrared infrared spectra Inorg ionic ions iron(III kcal kcal mole-¹ Khim Kurrol salt lanthanum ligand litre-1 melt method mixture molar mole molecules molybdate molybdenum Moscow Nauk SSSR neodymium Neorg nickel niobium nitrate obtained oxalate oxide perchlorate phenanthroline phosphate plexes potassium precipitate prepared pyrochlore range ratio reaction reagent Russ shows sodium sodium hydroxide solid phase solu solubility specimen spectrum stability constants stromeyerite studied sulphate sulphuric acid system at 25°C Table tantalum temperature tetrahydroborate thermal thermogram tion values X-ray diffraction yttrium Zhur zirconium