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 74
Trang 180
... molar ratio Sc : NCS molar ratio Sc : NCS Sc NCS 4.63 0.26 1.80 1 : 6.03 5.56 42.66 1 : 6.01 Table 1. Analyses of the complexes isolated from differ- ent media . Medium 4 N HNO3 56 Sc Found , % " Medium NCS Sc Found , % NCS 5.58 43.40 3 ...
... molar ratio Sc : NCS molar ratio Sc : NCS Sc NCS 4.63 0.26 1.80 1 : 6.03 5.56 42.66 1 : 6.01 Table 1. Analyses of the complexes isolated from differ- ent media . Medium 4 N HNO3 56 Sc Found , % " Medium NCS Sc Found , % NCS 5.58 43.40 3 ...
Trang 893
... molar ratio oxide chloride : acid = 1 : 1 it is still possible to isolate a compound having the composition MoO2C1 [ OPS ( CH ) 2 ] . The reduction takes place more intensively at a high concentration of the acid . At a molar ratio ...
... molar ratio oxide chloride : acid = 1 : 1 it is still possible to isolate a compound having the composition MoO2C1 [ OPS ( CH ) 2 ] . The reduction takes place more intensively at a high concentration of the acid . At a molar ratio ...
Trang 901
... molar ratio 0.4 : 0.6 0.8 0.2 GH , SHCOOH 0.2 0.8 0.6 : 0.4 0.005 M molar ratio Co ( CH3COO ) 2 CH2SHCOOH Co ( CH3COO ) 2CH2SHCOONa 104 K 8 6 3 2 2 b pH 6 0.6 0.4 0.8 0.2 X 2 0.2 : 0.8 0.4 : 0.6 molar ratio CH2SHCOOH 0.005 M 3 X- 0,2 ...
... molar ratio 0.4 : 0.6 0.8 0.2 GH , SHCOOH 0.2 0.8 0.6 : 0.4 0.005 M molar ratio Co ( CH3COO ) 2 CH2SHCOOH Co ( CH3COO ) 2CH2SHCOONa 104 K 8 6 3 2 2 b pH 6 0.6 0.4 0.8 0.2 X 2 0.2 : 0.8 0.4 : 0.6 molar ratio CH2SHCOOH 0.005 M 3 X- 0,2 ...
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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