Russian Journal of Inorganic Chemistry, Tập 31,Trang 1265-1860Chemical Society., 1986 |
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Trang 1299
... europium ethylenediamine- tetra - acetates were prepared by mixing solutions of europium chloride and EDTA . The required pH values were estab- lished using an acetic acid - acetate buffer and solutions of hydrochloric acid or sodium ...
... europium ethylenediamine- tetra - acetates were prepared by mixing solutions of europium chloride and EDTA . The required pH values were estab- lished using an acetic acid - acetate buffer and solutions of hydrochloric acid or sodium ...
Trang 1300
... europium . The graph was constructed on Arrhenius coordinates ; slope is AH / R . This gave AH = 41.1 kJ mole . The change in the Gibbs free energy ( I = 0.1 , KCl ) for the middle of the temperature range studied was AG = -RT In K2 ...
... europium . The graph was constructed on Arrhenius coordinates ; slope is AH / R . This gave AH = 41.1 kJ mole . The change in the Gibbs free energy ( I = 0.1 , KCl ) for the middle of the temperature range studied was AG = -RT In K2 ...
Trang 1303
... europium - 151 Mössbauer and infrared spectroscopic study and thermal analysis of coordination compounds of europium ( III ) with H2L and H2Q ( which can be regarded as derivatives of chalcogenosemicarbazides and Complexones " ) with ...
... europium - 151 Mössbauer and infrared spectroscopic study and thermal analysis of coordination compounds of europium ( III ) with H2L and H2Q ( which can be regarded as derivatives of chalcogenosemicarbazides and Complexones " ) with ...
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MAY 19 | 1265 |
The structure and stability of beryllium and magnesium | 1271 |
Journal | 1415 |
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absorption acid Akad ammonium analysis anion atoms bands binary bond borate calculated cation Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(II complex formation components composition compounds concentration constant containing coordination copper(II corresponding crystallisation crystals curves decomposition decrease determined electron endothermic enthalpy EPR spectra erbium europium eutectic experimental extraction formed H₂O heating hydrated hydrogen increase indium infrared infrared spectra Inorg interaction ions iron(III isothermal Khim Khimiya lanthanide lanthanum ligand liquid mass melting metal method mixture molar mole molecules Moscow Nauk SSSR neodymium Neorg nitrate obtained oxide oxygen parameters potassium present range ratio reaction reagents rhodium rhodium(II Russ Russ.J salt shows sodium solid phase solid solutions solubility sorbent specimens spectra spectrum structure studied sulphate sulphur synthesis temperature ternary thermal tion Translated from Zhurnal values vibrations wavenumbers X-ray diffraction X-ray diffraction patterns ytterbium Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii