Russian Journal of Inorganic Chemistry, Tập 20,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1975 |
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Kết quả 1-3 trong 73
Trang 89
... hydrogen bonds . -1 -1 In the spectra of the hydrates [ M ( OH2 ) 4X2 ] .C6H12N4.2HX the wavenumber v ( NH ) = 3030 ± 10 cm is also observed and indicates a transfer of protons from the hydrogen halide molecules in the complexes to the ...
... hydrogen bonds . -1 -1 In the spectra of the hydrates [ M ( OH2 ) 4X2 ] .C6H12N4.2HX the wavenumber v ( NH ) = 3030 ± 10 cm is also observed and indicates a transfer of protons from the hydrogen halide molecules in the complexes to the ...
Trang 304
... hydrogen phosphate - disodium hydrogen phosphate - water system at 30 ° C . The " analytical reagent " grade hydrogen phosphates were used , the copper salt being in the form of the mono- hydrate . The sodium salt was recrystallised and ...
... hydrogen phosphate - disodium hydrogen phosphate - water system at 30 ° C . The " analytical reagent " grade hydrogen phosphates were used , the copper salt being in the form of the mono- hydrate . The sodium salt was recrystallised and ...
Trang 750
... hydrogen sulphate was obtained by a method analogous to that for the pyridine compound . product was isolated in the form of fine uniform white acicular crystals , and was washed with alcohol and dried in a desiccator . Found , % Pt ...
... hydrogen sulphate was obtained by a method analogous to that for the pyridine compound . product was isolated in the form of fine uniform white acicular crystals , and was washed with alcohol and dried in a desiccator . Found , % Pt ...
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JOURNAL | 1 |
Complex formation by rareearth elements with | 33 |
N G Dzyubenko L I Martynenko and V I Spitsyn | 74 |
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absorption bands absorption spectra acid Akad alkali aluminium analysis anions aqueous solutions atom bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(II complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition dehydration density determined ditto equilibrium europium experimental extraction Figure fluoride formed gallium(III groups H₂O hafnium heating hydrated hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg interaction investigated ionic ions iron(III isothermal Khim lanthanide lanthanum ligand metal methanol method mixture molar mole Moscow Nauk SSSR Neorg nickel(II obtained oxide phosphate platinum(II plexes potassium present Raman range ratio reaction Russ salts scandium shows sodium solid phases solid solutions solubility solvents specimens spectrum stability constants stretching vibrations structure studied sulphate Table temperature thermal thermographic tion titration Translated from Zhurnal vanadium vanadium(IV water molecules wavenumbers X-ray diffraction yttrium Zhur Zhurnal Neorganicheskoi Khimii zirconium