Russian Journal of Inorganic Chemistry, Tập 11,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1966 |
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Trang 205
... complex , € 545 = 3.7 × 104 . = To calculate the dissociation constant of the complex we studied a series of solutions with constant vanadium ( V ) concentration and varying PAR concentration at pH 3 ( Fig . 5 ) . This pH was chosen for ...
... complex , € 545 = 3.7 × 104 . = To calculate the dissociation constant of the complex we studied a series of solutions with constant vanadium ( V ) concentration and varying PAR concentration at pH 3 ( Fig . 5 ) . This pH was chosen for ...
Trang 207
... complex was found to be 1 : 1 ( Fig . 10 ) . The same ratio of vanadium to quinine in the ternary complex was found by treating the data for curve 2 in Fig . 9 by the equili- brium - displacement method . Thus in the ternary vanadyl ...
... complex was found to be 1 : 1 ( Fig . 10 ) . The same ratio of vanadium to quinine in the ternary complex was found by treating the data for curve 2 in Fig . 9 by the equili- brium - displacement method . Thus in the ternary vanadyl ...
Trang 263
... complex formed in weakly acidic medium € 340 = 1.0 / ( 5 × 10-4 x 2 ) = 1000. The pH dependence of the concentration [ HO ] was found by the method described above for the calculation of the dissociation constant of the complex TiO ...
... complex formed in weakly acidic medium € 340 = 1.0 / ( 5 × 10-4 x 2 ) = 1000. The pH dependence of the concentration [ HO ] was found by the method described above for the calculation of the dissociation constant of the complex TiO ...
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acid solutions Akad alcohol alkali aluminium aluminium chloride amine analysis anion aqueous solutions bond boron trichloride boron trifluoride caesium calculated cation Chem chemical Chemistry chloride chromium(II cm-¹ Co(DH cobalt complex composition concentration coordination corresponding crystals curve decomposition decrease dehydration determined diagram diborane diglyme electrode enthalpies of dissolution equilibrium ether addition compound ethylenediamine europium eutectic extracting agent formed g-ion gadolinium germanium dioxide H₂O hafnium heated hydrates hydrochloric acid hydrogen hydroxide increase Inorg ions iron(III isothermal kcal Khim ligands melting metal method mixture mmoles molar mole molecules Moscow MZPC Nauk SSSR Neorg nickel niobium obtained optical density orthosilicate oxide potassium precipitate prepared PtCl pyrophosphate quantity ratio reaction reduction residue rubidium Russ salt shows sodium tetrahydroaluminate solubility solvents studied sulphate Table temperature ternary tetrahydrofuran thermal thiourea tion titration triammine uranium(IV values X-ray Zhur zirconium