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 81
... reaction is complete at a loss in weight of 6.49 % according to the reaction Na2SO4 + 6V2O5 = Na2V12031 + SO2 + 202 . ( 11 ) At a reagent molar ratio of 1 : 3 ( Fig . 3 ) the values 6.10 % and 5.81 % correspond to the completion of ...
... reaction is complete at a loss in weight of 6.49 % according to the reaction Na2SO4 + 6V2O5 = Na2V12031 + SO2 + 202 . ( 11 ) At a reagent molar ratio of 1 : 3 ( Fig . 3 ) the values 6.10 % and 5.81 % correspond to the completion of ...
Trang 89
... reaction between Pbs and SeO2 , together with data obtained for analogous reactions with zinc , cadmium , and mercury sulphides , suggests that the reaction between PbS and SeO2is deter- mined to a considerable extent by the strong ...
... reaction between Pbs and SeO2 , together with data obtained for analogous reactions with zinc , cadmium , and mercury sulphides , suggests that the reaction between PbS and SeO2is deter- mined to a considerable extent by the strong ...
Trang 90
... reaction 100 ° , duration 6 h . Results of the phase analysis of the reaction products , % Stree Sefree Molar composi tion of reaction mixture H2SOO PbSe 0 , PbS PbS0 PbS + H2SeO3 2PbS + 3H2Seo , 12.5 22.3 44.8 30.7 1.2 40.2 24.6 3.4 ...
... reaction 100 ° , duration 6 h . Results of the phase analysis of the reaction products , % Stree Sefree Molar composi tion of reaction mixture H2SOO PbSe 0 , PbS PbS0 PbS + H2SeO3 2PbS + 3H2Seo , 12.5 22.3 44.8 30.7 1.2 40.2 24.6 3.4 ...
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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