Russian Journal of Inorganic Chemistry, Tập 22,Trang 939-1890British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1977 |
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... HMPA has a higher donor number than water ( DH2O = 18 , DHMPA 38.8 ° ) , we assumed that water molecules of the crystalline hydrated r.e.e. chlorides could be replaced in HMPA solution by molecules of this solvent , as a result of which ...
... HMPA has a higher donor number than water ( DH2O = 18 , DHMPA 38.8 ° ) , we assumed that water molecules of the crystalline hydrated r.e.e. chlorides could be replaced in HMPA solution by molecules of this solvent , as a result of which ...
Trang 1153
... HMPA ( ~ 0.12 and ~ 0.05 M respectively ) , whereas the solu- bility of the iodo - complexes is ~ 0.003 M. Solutions of sodium in HMPA were prepared by dissolv- ing lumps of metallic sodium ( ~ 20-40 mg ) in 3-5 mlfreshly distilled HMPA ...
... HMPA ( ~ 0.12 and ~ 0.05 M respectively ) , whereas the solu- bility of the iodo - complexes is ~ 0.003 M. Solutions of sodium in HMPA were prepared by dissolv- ing lumps of metallic sodium ( ~ 20-40 mg ) in 3-5 mlfreshly distilled HMPA ...
Trang 1154
... HMPA to give yellow solu- tions due to the formation of the complexes I2.HMPA and Br2.HMPA having very high absorptivities and absorb- ing in the range 300-370 nm . 19,20 D The spectra of the solutions of samarium ( II ) which we ...
... HMPA to give yellow solu- tions due to the formation of the complexes I2.HMPA and Br2.HMPA having very high absorptivities and absorb- ing in the range 300-370 nm . 19,20 D The spectra of the solutions of samarium ( II ) which we ...
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COORDINATION G F Pinaev R A Stukan and E F Makarov 939 1731 | 939 |
Preparation and properties of double molybdates | 947 |
Mixedligand complexes of the rareearth elements with | 953 |
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1976 Translated absorption bands absorption spectra Akad alkali metal aluminium analysis anion aqueous solutions atoms caesium calculated Chem chemical Chemistry chloride cm-¹ cm¹ complexes components composition compounds concentration constant coordination corresponding crystallisation crystals curve decrease determined endothermic endothermic effect equilibrium diagram ethanol eutectic experimental extraction Figure fluoride formation formed gallium(III H₂O heating HMPA hydrated hydrochloric acid hydrogen hydroxide increase infrared spectra Inorg investigation ionic ions iron(III isothermal kcal Khim Khimiya kinetics lattice ligand liquid lithium LPIC melt method mixture mole molecules molybdenum Moscow Nauk SSSR Neorg nitrate obtained oxide oxygen parameters perchlorate phosphate potassium precipitate range ratio reaction reagent rubidium Russ salt scandium shows sodium solid phases solid solutions solubility solvation solvent specimens spectrum stability structure studied Table temperature terbium thermograms tion Translated from Zhurnal vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii zirconium