Russian Journal of Inorganic Chemistry, Tập 7,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1962 |
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Trang 153
... vanadium ( II ) salts . I ) Water cooled electrolyser , capacity 300 ml : 1 ) platinum contact ; 2 ) tube for removing the reduced solution ; 3 ) burette with the vanadium ( II ) salt solution ; 4 , 5 ) three - way taps ; 6 , 7 ...
... vanadium ( II ) salts . I ) Water cooled electrolyser , capacity 300 ml : 1 ) platinum contact ; 2 ) tube for removing the reduced solution ; 3 ) burette with the vanadium ( II ) salt solution ; 4 , 5 ) three - way taps ; 6 , 7 ...
Trang 154
... vanadium ( II ) and vanadium ( III ) . Taken : 20 ml 0.02068 M VSO . 1 ) 0.03505 M NH VO ; 2 ) 0.04000 N K2Cr2O7 ; 3 ) 0.04185 N KIO3 ; 4 ) 0.1142 M NH VO3 ; 5 ) 0.1000 N K2Cr2Oq . The oxidimetric determination of vanadium ( II ) . 3433 ...
... vanadium ( II ) and vanadium ( III ) . Taken : 20 ml 0.02068 M VSO . 1 ) 0.03505 M NH VO ; 2 ) 0.04000 N K2Cr2O7 ; 3 ) 0.04185 N KIO3 ; 4 ) 0.1142 M NH VO3 ; 5 ) 0.1000 N K2Cr2Oq . The oxidimetric determination of vanadium ( II ) . 3433 ...
Trang 155
... vanadium ( III ) -vanadium ( II ) system . [ V ] total = = 0.0138 ; [ V ] / [ V2 + ] = 0.33 . H2SO M - e.m.f. , V - EF , V Fig . 5 . Rate of oxidation of vanadium ( II ) with atmospheric oxygen in hydrochloric and perchloric acid ...
... vanadium ( III ) -vanadium ( II ) system . [ V ] total = = 0.0138 ; [ V ] / [ V2 + ] = 0.33 . H2SO M - e.m.f. , V - EF , V Fig . 5 . Rate of oxidation of vanadium ( II ) with atmospheric oxygen in hydrochloric and perchloric acid ...
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JOURNAL | 1 |
Isomeric inner | 5 |
BABAEVA O N EVSTAFEVA | 11 |
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acid Akad alanine alcohol alkali alloys ammonia ammonium analysis anions aqueous solution atom BaSO binary cadmium calculated cations Chem chemical chemistry chloride complex formation composition compounds concentration constant crystallisation crystals decomposition dehydration determined diethanolamine dissociation electrode endothermic equilibrium diagram ethanol eutectic eutectic point experimental extraction formed gallium H₂O H₂SO hydrates hydrogen hydroxide Inorg ions isomolar series isotherms K₂ kcal Khim ligand liquid lithium melting metal method mixture mole molecules monoethanolamine Na₂SO NaCl NaOH Nauk SSSR Neorg niobium nitrate nitric nitrile Obshch obtained optical density oxide perchlorate phase physicochemical platinum platinum(II plexes potassium precipitate PtCl Py₂ pyridine reaction reagent reciprocal system resin Russ salt Schiff bases shows sodium solid solutions soln solu solubility specimen stable studied sulphate Table tantalum tartaric acid temperature ternary system thermal thermogram tion titanium uranyl vanadium(II X-ray Zhur zirconium