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 68
... cerium ( IV ) salt . When sodium sulphate was used the acidity was adjusted with perchloric acid . In The concentrations of ligand ion in the cathode and anode compartments of the apparatus were the same . the electrolysis a ...
... cerium ( IV ) salt . When sodium sulphate was used the acidity was adjusted with perchloric acid . In The concentrations of ligand ion in the cathode and anode compartments of the apparatus were the same . the electrolysis a ...
Trang 217
... cerium ( III ) sulphate ( curve 1 , absorption maxima 223 , 240 , 252 nm ) , cerium ( IV ) sulphate ( curve 2 , maximum at 318 nm ) , and Methylene Blue ( curve 3 , maxima 290 , 600 , 660 nm ) . When Methylene Blue reacts with cerium ...
... cerium ( III ) sulphate ( curve 1 , absorption maxima 223 , 240 , 252 nm ) , cerium ( IV ) sulphate ( curve 2 , maximum at 318 nm ) , and Methylene Blue ( curve 3 , maxima 290 , 600 , 660 nm ) . When Methylene Blue reacts with cerium ...
Trang 218
... cerium ( IV ) sulphate with Methyl- ene Blue , the ultraviolet absorption bands characteristic of cerium ( III ) sulphate do not appear ( Fig . 1 , curve 1 ) . Presumably , therefore , the oxidation of Methylene Blue by cerium ( IV ) ...
... cerium ( IV ) sulphate with Methyl- ene Blue , the ultraviolet absorption bands characteristic of cerium ( III ) sulphate do not appear ( Fig . 1 , curve 1 ) . Presumably , therefore , the oxidation of Methylene Blue by cerium ( IV ) ...
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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