Russian Journal of Inorganic Chemistry, Tập 16,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1971 |
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Trang 54
... praseodymium , and neodymium in aqueous dioxan solutions . ( 3.75 ± 0.05 ) 105 ( 3.22 ± 0.01 ) 106 ( 1.04 ± 0.1 ) 107 ( 1.10 ± 0.02 ) · 108 The stability constants of the lanthanum , cerium , praseodymium. сно . % 0 cr 103M CA 10 M 26.08 ...
... praseodymium , and neodymium in aqueous dioxan solutions . ( 3.75 ± 0.05 ) 105 ( 3.22 ± 0.01 ) 106 ( 1.04 ± 0.1 ) 107 ( 1.10 ± 0.02 ) · 108 The stability constants of the lanthanum , cerium , praseodymium. сно . % 0 cr 103M CA 10 M 26.08 ...
Trang 55
... praseodymium , and neodymium each form two complexes . In 40 and 50 % dioxan solutions lanthanum , praseodymium , and neodymium all form two acetate com- plexes , and cerium forms three complexes . Acetate complexes of the type Ln ( CH ...
... praseodymium , and neodymium each form two complexes . In 40 and 50 % dioxan solutions lanthanum , praseodymium , and neodymium all form two acetate com- plexes , and cerium forms three complexes . Acetate complexes of the type Ln ( CH ...
Trang 515
... praseodymium butyrate with the composition Pr ( C , H , COO ) ,. H2O , obtained by the action of boiling butyric acid on praseodymium carbonate . Dehydration of the crystal hydrate takes place at 100 to 120 ° C ( Fig . 1d ) . The loss ...
... praseodymium butyrate with the composition Pr ( C , H , COO ) ,. H2O , obtained by the action of boiling butyric acid on praseodymium carbonate . Dehydration of the crystal hydrate takes place at 100 to 120 ° C ( Fig . 1d ) . The loss ...
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INORGANIC | 1 |
Reaction of certain arsenides of Group IIV elements | 8 |
Thermal decomposition of molybdenum pentachloride | 15 |
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absorption bands absorption spectra Akad alcohol alkali aluminium ammonium analysis anhydrous aqueous solutions atom caesium calculated carbonate cerium Chem chemical chloride cm-¹ cm¹ cobalt(III composition compounds concentration coordination copper corresponding crystallisation crystals curves density determined dimethylformamide dioxan dissociation endothermic effect equilibrium diagram erbium eutectic experimental extraction formed groups H₂O heating hydrogen hydroxide infrared spectra Inorg investigated ions iron(III isothermal kcal Khim lanthanide lanthanum lattice ligand lithium metal methanol method mixture molar mole molecules molybdenum Moscow Nauk SSSR Neorg obtained oxide parameters perxenate platinum(II plexes potassium potentiometric praseodymium precipitate prepared present pyridine range ratio reaction Russ salt scandium shows sodium perxenate solid phase solid solutions solubility solvent specimens spectrum stability constants strengite sulphide synthesis Table temperature thermal decomposition thiocyanate tion titration Translated into Russian vanadium vanadium(V vibrations X-ray diffraction Zhur zirconium