Russian Journal of Inorganic Chemistry, Tập 34,Trang 1-924Chemical Society., 1989 |
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Kết quả 1-3 trong 7
Trang 98
... crown ethers and to establish their purity . The purification was continued until the molar absorptivity remained ... ether ) . For caesium , sandwich complexes are extracted into the organic phase at all concentrations of the crown ...
... crown ethers and to establish their purity . The purification was continued until the molar absorptivity remained ... ether ) . For caesium , sandwich complexes are extracted into the organic phase at all concentrations of the crown ...
Trang 99
... crown ethers I - III . Crown ether Picric acid concentra- lg Kex / composition of the complex M : L : Pic tion K + Rb + Cs + Na + 3 - Methyl ( dibenzo- ( 1 and 7 ) x 10 - S 18 - crown - 6 ) ( Compound I ) 4.20 ± 0.04 1 : 1 : 1 3.72 ...
... crown ethers I - III . Crown ether Picric acid concentra- lg Kex / composition of the complex M : L : Pic tion K + Rb + Cs + Na + 3 - Methyl ( dibenzo- ( 1 and 7 ) x 10 - S 18 - crown - 6 ) ( Compound I ) 4.20 ± 0.04 1 : 1 : 1 3.72 ...
Trang 144
... crown ether . Thus because of the low concentration of the metal in the chloroform phase , the re - extraction into ... crown - 6 . In this case the extraction of the salt by the crown ether can be described by the equation where L ...
... crown ether . Thus because of the low concentration of the metal in the chloroform phase , the re - extraction into ... crown - 6 . In this case the extraction of the salt by the crown ether can be described by the equation where L ...
Nội dung
A covertocover translation of Zhurnal Neorganicheskoi Khimii January 1989 Volume 34 Number | 1 |
A covertocover translation of Zhurnal Neorganicheskoi Khimii February 1989 Volume 24 Number | 2 |
Change in molar volume during the neutralisation of solutions containing 9 16 | 9 |
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1987 Translated absorption acid Akad alkali metal anion aqueous solution atoms band bond caesium calculated carbon carboxylates cation Chem chemical Chemistry chloride chromium(III cm-¹ cm¹ complex formation composition compounds concentration configuration constant containing coordination copper(II corresponding crown ether crystallisation crystals curve decrease determined electronic endothermic endothermic effect equilibrium ethanol experimental extraction formed given in Table H₂O heating hydrogen hydroxide increase infrared spectra Inorg ions iron(II Khim Khimiya lanthanide ligand method mixture mmol molecules Moscow NaClO4 Nauk SSSR Neorg Neorganicheskoi Khimii 34 nickel(II obtained oxide oxygen parameters perchlorate phase potassium precipitates proton Raman range ratio reaction rhodium rhodium(II Russ ruthenium salts sodium solubility solvent specimens spectrum stoichiometric structure studied sulphate synthesis temperature thermal analysis thermal decomposition titration Translated from Zhurnal values vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii zirconium