Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 45
Trang 218
... optical density increases , and this can be attributed to the formation of a complex having an optical density greater than that of ammonium perrhenate . At an HF concentration in the range 0.25-1 M the curve becomes practically ...
... optical density increases , and this can be attributed to the formation of a complex having an optical density greater than that of ammonium perrhenate . At an HF concentration in the range 0.25-1 M the curve becomes practically ...
Trang 395
... optical density of the solution at the given instant 7 , and Do the optical density of the initial solution . In all cases , when the ratio [ H * ] / [ ( VO3 ) ] = 0.1–0.4 , an abrupt fall in optical density was observed during the ...
... optical density of the solution at the given instant 7 , and Do the optical density of the initial solution . In all cases , when the ratio [ H * ] / [ ( VO3 ) ] = 0.1–0.4 , an abrupt fall in optical density was observed during the ...
Trang 851
... optical density of the solutions . With further increase in the pyrophosphate con- centration , the optical density increases ( Fig . 2 ) . Ē 75 60 45 30 15 700 4 800 3 500 600 λ , nm Figure 2 . Change in the optical density of ...
... optical density of the solutions . With further increase in the pyrophosphate con- centration , the optical density increases ( Fig . 2 ) . Ē 75 60 45 30 15 700 4 800 3 500 600 λ , nm Figure 2 . Change in the optical density of ...
Nội dung
Hydrolysis of ironIII sulphate in zinc sulphate | 27 |
Reaction of tricalcium orthophosphate with | 33 |
at 50C | 50 |
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absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond calculated cations cerium Chem chemical chloride cm-¹ cm¹ cobalt(III complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration derivatograms determined dissociation electronic endothermic endothermic effect equilibrium diagram ethanol experimental Figure formed groups H₂O hafnium heating hydrates hydrogen hydrolysis hydroxide infrared infrared spectra Inorg interaction investigated ions iron(II isotherm kcal Khim Khimiya lanthanide lanthanum ligand liquid melts method mixture mole Moscow Nauk SSSR Neorg nickel(II obtained optical density oxide oxygen phosphate potassium precipitate protons pyrochlore range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion titration Translated from Zhurnal tungstates vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii zirconium