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 246
... cerium ( IV ) is reduced and precipitated as Ce2 ( C2O4 ) ,. .9H2O . In acidic solutions , the reduction of cerium ( IV ) by oxalic acid is rapid even in the cold . Indeed , under certain con- ditions , it takes place so rapidly that ...
... cerium ( IV ) is reduced and precipitated as Ce2 ( C2O4 ) ,. .9H2O . In acidic solutions , the reduction of cerium ( IV ) by oxalic acid is rapid even in the cold . Indeed , under certain con- ditions , it takes place so rapidly that ...
Trang 247
... cerium ( IV ) under conditions when n≈ 2 is the dependence of the rate constant K on the initial cerium ( IV ) concentra- tion Co. The value of K is inversely proportional to co ( Table 1 ) so that under these conditions the kinetics ...
... cerium ( IV ) under conditions when n≈ 2 is the dependence of the rate constant K on the initial cerium ( IV ) concentra- tion Co. The value of K is inversely proportional to co ( Table 1 ) so that under these conditions the kinetics ...
Trang 248
... cerium ( IV ) in 0.1 M HNO , appears slightly unusual ; the reaction rate decreases with increase in the concentration of reducing agent . However , this feature becomes under- standable when allowance is made for the fact that in the ...
... cerium ( IV ) in 0.1 M HNO , appears slightly unusual ; the reaction rate decreases with increase in the concentration of reducing agent . However , this feature becomes under- standable when allowance is made for the fact that in 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