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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Trang 59
... molybdate was also used without further purification . Normal lanthanum molybdate was obtained by mixing equal volumes of lanthanum nitrate ( 0.05 M ) and sodium molybdate ( 0.075 M ) solutions . The curdy precipitate was washed by ...
... molybdate was also used without further purification . Normal lanthanum molybdate was obtained by mixing equal volumes of lanthanum nitrate ( 0.05 M ) and sodium molybdate ( 0.075 M ) solutions . The curdy precipitate was washed by ...
Trang 60
... molybdate in 4.2 × 10-5-5.0 x 10-1 M sodium molybdate solutions . On raising the sodium molybdate concentration , the solu- bility of La2 ( MoO1 ) , decreases to 3.6 × 10-6 M and then Table 2. Solubility of La2 ( MoO4 ) 3.2H2O in 4.2 x ...
... molybdate in 4.2 × 10-5-5.0 x 10-1 M sodium molybdate solutions . On raising the sodium molybdate concentration , the solu- bility of La2 ( MoO1 ) , decreases to 3.6 × 10-6 M and then Table 2. Solubility of La2 ( MoO4 ) 3.2H2O in 4.2 x ...
Trang 680
... molybdate . Only the effect due to fusion is present on the heating curve of Tb molybdate ( preparation 11 ) , phase transitions being absent . On the heating curves of the L - molybdates of Dy and Ho ( preparations 12 and 15 ) the ...
... molybdate . Only the effect due to fusion is present on the heating curve of Tb molybdate ( preparation 11 ) , phase transitions being absent . On the heating curves of the L - molybdates of Dy and Ho ( preparations 12 and 15 ) the ...
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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