Russian Journal of Inorganic Chemistry, Tập 10,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1965 |
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Trang 117
... methanol , ethanol , propanol , and isopropanol and solvents such as acetone , dioxan , and dimethylformamide . The ligands used were aromatic o - hydroxy compounds which react with titanium to form the intensely coloured complexes of ...
... methanol , ethanol , propanol , and isopropanol and solvents such as acetone , dioxan , and dimethylformamide . The ligands used were aromatic o - hydroxy compounds which react with titanium to form the intensely coloured complexes of ...
Trang 119
... methanol . Methanol solutions of the phenols , with appropriate pH values , were used as reference solutions . The optical density was measured 30 min after the original solutions were mixed , in cells with layer thickness 1 cm , in the ...
... methanol . Methanol solutions of the phenols , with appropriate pH values , were used as reference solutions . The optical density was measured 30 min after the original solutions were mixed , in cells with layer thickness 1 cm , in the ...
Trang 182
... methanol saturated with sodium bromide . A 0.070 M solution of bromine in absolute methanol satu- rated with sodium bromide was added to a weighed speci- men of the complex in methanol . A platinum plate was used as working electrode ...
... methanol saturated with sodium bromide . A 0.070 M solution of bromine in absolute methanol satu- rated with sodium bromide was added to a weighed speci- men of the complex in methanol . A platinum plate was used as working electrode ...
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absorption spectra acid Akad alkali aluminium ammonia ammonium analysis aqueous solutions atoms band beryllium beryllium chloride bromide caesium calculated carbonate cation cerium cerium(IV Chem chemical chloride chromium(III cm-¹ coefficient composition compounds concentration constant crystallisation crystals curve decomposition density determined diagram dissociation EDPA equilibrium experimental extraction fluoride formed gallium H₂O heat capacity hexaborides hydrates hydrochloric acid hydrogen hydrolysis hydroxide increase indium infrared Inorg ionic strength iron(III isotherms K₁ kcal Khim lanthanum ligands liquid lithium melting metal methanol method mixture molar mole molecules Nauk SSSR Neorg niobium nitrate obtained oxalic oxalic acid oxide perchlorate perrhenate phosphate platinum(II plexes potassium precipitate prepared ratio reaction rhenium rubidium Russ ruthenium salicylaldehyde salts samarium shows sodium solid phase solu solubility solvents specimens studied sulphate sulphur Table temperature thallium thermal thermograms thiourea tion values X-ray yttrium Zhur zinc zinc bromide zirconium