Russian Journal of Inorganic Chemistry, Tập 16,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1971 |
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... optical density of the ternary complex was found from the difference between the total light absorption and the light absorption of the complex Ga ( PCV ) 2 . The optimal colour of the ternary complex was at pH 3-6 , and the optical ...
... optical density of the ternary complex was found from the difference between the total light absorption and the light absorption of the complex Ga ( PCV ) 2 . The optimal colour of the ternary complex was at pH 3-6 , and the optical ...
Trang 1144
... optical density at 15 ° C did not exceed 50 min , and at 35 ° C and 45 ° C the optical density found in the first minutes after the solutions were mixed remained constant for a long time . Sulphuric acid with the appropriate ...
... optical density at 15 ° C did not exceed 50 min , and at 35 ° C and 45 ° C the optical density found in the first minutes after the solutions were mixed remained constant for a long time . Sulphuric acid with the appropriate ...
Trang 1531
At a tenfold excess of molybdenum the optical density remains almost constant but it falls at a twelvefold excess . It is also interesting that the IGMC is formed at a lesser eet U. D. C. 546.74 : 541 : 49 Complexes. 546 es of ter and ...
At a tenfold excess of molybdenum the optical density remains almost constant but it falls at a twelvefold excess . It is also interesting that the IGMC is formed at a lesser eet U. D. C. 546.74 : 541 : 49 Complexes. 546 es of ter and ...
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CONTENTS | 939 |
Complex formation by gallium with obromo | 952 |
Thermal decomposition of lanthanum thiosulphate | 965 |
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absorption band absorption spectra acetone acid solutions Akad alkali alkali metal ammonium analysis anion aquation aqueous solutions atom benzene bond cadmium caesium calculated carbon cation Chem chemical chloride cm-¹ complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition decrease determined dioxan dissociation endothermic equilibrium experimental extraction Figure formed gallium H₂O hafnium heating hydrates hydrochloric acid hydrogen hydroxide increase infrared infrared spectra Inorg Inorganic Chemistry investigated ionic ions isotherm kcal Khim kinetic lanthanum ligand metal methanol method mixture molar mole molecules Moscow Nauk SSSR neodymium Neorg niobium nitrate obtained optical density organic phase oxide plexes potassium precipitate prepared range ratio reaction reagent rubidium Russ ruthenium(IV salt scandium shows sodium solid phases solu solubility solvent specimens spectrum stability constants stretching vibrations structure studied sulphate Table temperature ternary thermal thiocyanate thiourea tion values X-ray diffraction Xylenol Orange Zhur zirconium