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 79
Trang 132
... aqueous solutions of the corresponding acids the complexes [ Co ( NH2C2H4OH ) 2 ( NH3 ) 2 ] X3 , where X = CI or NO 3 , are formed . With concentrated sulphuric acid the compound [ Co ( NH2C2H4OH ) 2 ( NH3 ) 2 ] H ( SO4 ) 2 is obtained ...
... aqueous solutions of the corresponding acids the complexes [ Co ( NH2C2H4OH ) 2 ( NH3 ) 2 ] X3 , where X = CI or NO 3 , are formed . With concentrated sulphuric acid the compound [ Co ( NH2C2H4OH ) 2 ( NH3 ) 2 ] H ( SO4 ) 2 is obtained ...
Trang 393
... water . The necessary concentra- tion of Fe * ions was obtained by dissolving " chemically pure " grade ammonium iron ( II ) sulphate in an appropriate aqueous solution of H2SO4 . Perchloric acid solutions of iron ( II ) ions were ...
... water . The necessary concentra- tion of Fe * ions was obtained by dissolving " chemically pure " grade ammonium iron ( II ) sulphate in an appropriate aqueous solution of H2SO4 . Perchloric acid solutions of iron ( II ) ions were ...
Trang 666
... aqueous solution of selenous acid remained unexplained . It was suggested 4,5 that solutions of selenous acid represent a complex system of two or three types of molecule . It was found that in aqueous solution the acid is associated ...
... aqueous solution of selenous acid remained unexplained . It was suggested 4,5 that solutions of selenous acid represent a complex system of two or three types of molecule . It was found that in aqueous solution the acid is associated ...
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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