Russian Journal of Inorganic Chemistry, Tập 20,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1975 |
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Kết quả 1-3 trong 71
Trang 710
... precipitate of variable composition with the molar ratios IO , Mn = 5.7-6.1 and K : Mn 0.16 = 0.20 : 1 ( under the microscope it is seen to consist of cubic crystals ) . The I , O , content in the precipitates varies from 86.2 to 87.6 ...
... precipitate of variable composition with the molar ratios IO , Mn = 5.7-6.1 and K : Mn 0.16 = 0.20 : 1 ( under the microscope it is seen to consist of cubic crystals ) . The I , O , content in the precipitates varies from 86.2 to 87.6 ...
Trang 716
... precipitate is close to Pb3 ( PO4 ) 2 ( the average Pb2 + : PV ratio is 1.46 ± 0.02 ) . The breaks in the An and Ad iso- therms and the inflection in the pH curve correspond to the equivalence point of reaction ( 2 ) ( Fig . 3 ) . For ...
... precipitate is close to Pb3 ( PO4 ) 2 ( the average Pb2 + : PV ratio is 1.46 ± 0.02 ) . The breaks in the An and Ad iso- therms and the inflection in the pH curve correspond to the equivalence point of reaction ( 2 ) ( Fig . 3 ) . For ...
Trang 915
... precipitated by adding ether . The fine crystalline pale - blue precipitate was washed with a small quantity of alcohol and ether ( yield 3.1 g ) . The product is sparingly soluble in water , and soluble in methanol and ethanol . Found ...
... precipitated by adding ether . The fine crystalline pale - blue precipitate was washed with a small quantity of alcohol and ether ( yield 3.1 g ) . The product is sparingly soluble in water , and soluble in methanol and ethanol . Found ...
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JOURNAL | 1 |
Complex formation by rareearth elements with | 33 |
N G Dzyubenko L I Martynenko and V I Spitsyn | 74 |
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absorption bands absorption spectra acid Akad alkali aluminium analysis anions aqueous solutions atom bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(II complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition dehydration density determined ditto equilibrium europium experimental extraction Figure fluoride formed gallium(III groups H₂O hafnium heating hydrated hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg interaction investigated ionic ions iron(III isothermal Khim lanthanide lanthanum ligand metal methanol method mixture molar mole Moscow Nauk SSSR Neorg nickel(II obtained oxide phosphate platinum(II plexes potassium present Raman range ratio reaction Russ salts scandium shows sodium solid phases solid solutions solubility solvents specimens spectrum stability constants stretching vibrations structure studied sulphate Table temperature thermal thermographic tion titration Translated from Zhurnal vanadium vanadium(IV water molecules wavenumbers X-ray diffraction yttrium Zhur Zhurnal Neorganicheskoi Khimii zirconium