Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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... Complexes of Hexamethylene- diamine - NN - diacetic - N'N ' - di ( methyl- phosphonic ) Acid V.Ya.Temkina , S.P.Ivashchenko , B.V.Zhadanov , M.Z.Gurevich , and I.A.Polyakova Preparation of the Complexes A solution of 0.05M HÅL in 30 ml ...
... Complexes of Hexamethylene- diamine - NN - diacetic - N'N ' - di ( methyl- phosphonic ) Acid V.Ya.Temkina , S.P.Ivashchenko , B.V.Zhadanov , M.Z.Gurevich , and I.A.Polyakova Preparation of the Complexes A solution of 0.05M HÅL in 30 ml ...
Trang 239
... Complexes The complexes formed by the reaction of the acids with cobalt chloride are readily soluble in water at all pH values studied . The potentiometric titration curves for EDPA and VDPA in the presence of CoCl2 ( Fig . 1 ) show ...
... Complexes The complexes formed by the reaction of the acids with cobalt chloride are readily soluble in water at all pH values studied . The potentiometric titration curves for EDPA and VDPA in the presence of CoCl2 ( Fig . 1 ) show ...
Trang 240
... complexes of this type . In this case the stability of the complexes should decrease in the order : VDPA > EDPA > MDPA . This order is observed for the complexes CoHA- with the acids studied and for the complexes Co2A with EDPA and VDPA ...
... complexes of this type . In this case the stability of the complexes should decrease in the order : VDPA > EDPA > MDPA . This order is observed for the complexes CoHA- with the acids studied and for the complexes Co2A with EDPA and VDPA ...
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COORDINATION equalisation of the electronegativities | 13 |
Preparation and some properties of tungsten | 13 |
equilibrium conditions | 13 |
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1975 Translated absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine calculated cations Chem chemical Chemistry chloride cm-¹ cm¹ complexes components composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration determined electron endothermic endothermic effect equilibrium diagram ethanol eutectic experimental extraction Figure formation formed H₂O hafnium heating hydrogen hydrolysis hydroxide infrared infrared spectra Inorg interaction investigated ions iron(III isotherm kcal Khim Khimiya lanthanide lanthanum ligand lithium melts metaphosphates method mixture mole molecules Moscow Nauk SSSR Neorg nickel(II nitrate obtained optical density oxide oxygen phosphate potassium praseodymium precipitate protons range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion Translated from Zhurnal vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii