Russian Journal of Inorganic Chemistry, Tập 25,Số phát hành 7,Trang 961 -Số phát hành 12,Trang 1867Chemical Society., 1980 |
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Trang 1087
... acids when present together in water was determined by the isothermal method2 . Mandelic acid was recrystallised , boric acid was recrystal- lised twice before use . The experiments were carried out in special sealed glass vessels . The ...
... acids when present together in water was determined by the isothermal method2 . Mandelic acid was recrystallised , boric acid was recrystal- lised twice before use . The experiments were carried out in special sealed glass vessels . The ...
Trang 1089
... acid , and ( 3 ) mandelic acid . The density and refractive index curves are symbathic to the solubility isotherm . Table 2. Properties of the liquid phase in the boric acid- mandelic acid - water system at 25 ° C . Point No ...
... acid , and ( 3 ) mandelic acid . The density and refractive index curves are symbathic to the solubility isotherm . Table 2. Properties of the liquid phase in the boric acid- mandelic acid - water system at 25 ° C . Point No ...
Trang 1821
... acids ( H4A ) of the general formula R2NCH2CH2C ( OH ) ( PO3H2 ) 2 , where R = CH3 ( acid I ) C2H , ( acid II ) , have been isolated . The complex salts synthesised have the composition Cu3 ( HA ) 2.3H2O ( for both acids ) , CuH2A , and ...
... acids ( H4A ) of the general formula R2NCH2CH2C ( OH ) ( PO3H2 ) 2 , where R = CH3 ( acid I ) C2H , ( acid II ) , have been isolated . The complex salts synthesised have the composition Cu3 ( HA ) 2.3H2O ( for both acids ) , CuH2A , and ...
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1979 Translated absorption bands acid aluminium analysis anion atoms bond calculated Chem chemical Chemistry chloride chromium(III cm-¹ cm¹ complex formation components composition compounds concentration coordination copper(II corresponding crystallisation crystals curves decomposition decrease determined ditto DMSO electrical conductivity electronic equilibrium ethanol eutectic experimental extraction Figure fluoride formed H₂O heating hydrogen hydroxide increase infrared infrared spectra Inorg interaction investigated ionic ions isothermal kcal Khim lanthanide ligand liquid magnesium manganese(III mass melt metal method mixture molar mole molecules molybdenum Moscow Nauk SSSR neodymium Neorg nickel(II nitrate obtained oxide oxygen parameters precipitate range ratio reaction reagent Russ Russ.J salt shows sodium solid phases solid solutions solubility solvent specimens spectrum stability constants structure studied sulphate synthesis Table temperature ternary thermal tion Translated from Zhurnal vanadium vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns ytterbium Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium