Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 76
Trang 64
... Lead Complexes of Methylthymol Blue and Diphenyl- guanidine O.A.Tataev and M.N.Magaramov The formation of lead ( II ) complexes of Methylthymol Blue ( MTB ) and the diphenylguanidinium cation ( DPGH * ) has been investigated ...
... Lead Complexes of Methylthymol Blue and Diphenyl- guanidine O.A.Tataev and M.N.Magaramov The formation of lead ( II ) complexes of Methylthymol Blue ( MTB ) and the diphenylguanidinium cation ( DPGH * ) has been investigated ...
Trang 65
... lead complex of MTB . The associated species obeys Beer's law ( for the 1 : 4 phase ratio ) in the lead concentration range in the aqueous phase 0.06-2.5 μg m1 ̄1 . The number of hydrogen ions substituted by lead ions in the MTB ...
... lead complex of MTB . The associated species obeys Beer's law ( for the 1 : 4 phase ratio ) in the lead concentration range in the aqueous phase 0.06-2.5 μg m1 ̄1 . The number of hydrogen ions substituted by lead ions in the MTB ...
Trang 131
... lead oxides by the ozonation of aqueous solutions of lead ( 11 ) hydroxide are described . A precipitate of the dioxide is formed in the pH range 6.5-9 , the monoxide at pH 9-13 . Consequently , it is convenient to observe the reactions ...
... lead oxides by the ozonation of aqueous solutions of lead ( 11 ) hydroxide are described . A precipitate of the dioxide is formed in the pH range 6.5-9 , the monoxide at pH 9-13 . Consequently , it is convenient to observe the reactions ...
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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