Russian Journal of Inorganic Chemistry, Tập 48,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2003 |
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... determination of Fe2 + and Fe3 + in the reaction products . Sodium peroxoborate was used in this work ( ~ 20 % active oxygen ) [ 8 ] . Its concentration was determined permanganatometrically with an error of ± 2 x 10 mol / l . The ...
... determination of Fe2 + and Fe3 + in the reaction products . Sodium peroxoborate was used in this work ( ~ 20 % active oxygen ) [ 8 ] . Its concentration was determined permanganatometrically with an error of ± 2 x 10 mol / l . The ...
Trang 772
... determined . The thermodynamic stability constant of the complex has been deter- mined by extrapolation to a zero ... determined potentiometrically . Reagent grade magne- sium nitrate was recrystallized from twice distilled water . The ...
... determined . The thermodynamic stability constant of the complex has been deter- mined by extrapolation to a zero ... determined potentiometrically . Reagent grade magne- sium nitrate was recrystallized from twice distilled water . The ...
Trang 874
... determined at 260-515 and 225-450 K , respectively . At 430 K , II undergoes a phase transition resulting in B - TISbF4 modification , which is character- ized by a high ionic ( superionic ) conductivity above 420 K ( σ ~ 2.5 × 10-3 S ...
... determined at 260-515 and 225-450 K , respectively . At 430 K , II undergoes a phase transition resulting in B - TISbF4 modification , which is character- ized by a high ionic ( superionic ) conductivity above 420 K ( σ ~ 2.5 × 10-3 S ...
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Vol 48 No 5 | 622 |
Synthesis and Crystal Structure | 632 |
Synthesis and Study | 642 |
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absorption According acid activation addition analysis angles anion aqueous atoms band bond calculated cations changes characteristics Chem chemical Chemistry cluster cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decrease dependence described determined distances distribution effect electron energy existence experimental extraction formation formed function groups H₂O heating higher hydrogen increases Inorganic intensity interaction involved ions Journal Khim lengths ligand lines measured metal method mixture mol/l molecules Moscow Neorg observed obtained oxide oxygen parameters phase Physics position prepared presence properties range ratio reaction REFERENCES refined reflections region respectively Russian salt samples Sciences shift shows signals similar solid solutions solubility solution solvent space group spectra spectrum stability structure studied synthesis Table temperature thermal tion unit values X-ray diffraction