Russian Journal of Inorganic Chemistry, Tập 17,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1972 |
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Trang 948
... shows that a precipitate begins to be formed almost immediately after addition of the first portions of the titrant : the pH for the start of precipitation is ~ 3-3.5 . The sharp inflection at the equivalence point ( pH 3.5-7.5 ) ...
... shows that a precipitate begins to be formed almost immediately after addition of the first portions of the titrant : the pH for the start of precipitation is ~ 3-3.5 . The sharp inflection at the equivalence point ( pH 3.5-7.5 ) ...
Trang 967
... shows the formation of at least two different com- plexes , depending upon the ligand concentration . The complex nature of the interaction of vanadium ( IV ) with XO is also shown by the saturation curves . The saturation curve at a ...
... shows the formation of at least two different com- plexes , depending upon the ligand concentration . The complex nature of the interaction of vanadium ( IV ) with XO is also shown by the saturation curves . The saturation curve at a ...
Trang 1299
... shows a complex intense band at 1100-1145 cm and a band at 820 cm ̄ These characteristics of the infrared spectrum indicate that the NO2 groups are coordinated as nitrito - groups . The band at 820 cm must be assigned to the ONO bending ...
... shows a complex intense band at 1100-1145 cm and a band at 820 cm ̄ These characteristics of the infrared spectrum indicate that the NO2 groups are coordinated as nitrito - groups . The band at 820 cm must be assigned to the ONO bending ...
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absorption bands absorption spectra acetone acid Akad alcohol alkali metal ammonia analysis aqueous solution atom bond caesium calculated carbon Chem chemical Chemistry chloride cm-¹ cm¹ cobalt cobalt(III composition compounds concentration coordination copper(II corresponding crystallisation crystals curves decomposition density determined diagram dissociation electron equilibrium erbium eutectic experimental extraction Figure fluoride formed frequencies H₂O heating hydrates hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg Inorganic interaction investigated ionic ions isotherm Khim kinetic ligands mass melt methanol method mixture molar mole molecules Moscow Nauk SSSR neodymium Neorg nitrate obtained organic phase oxide parameters platinum(II plexes potassium praseodymium precipitate pyridine range ratio reaction rubidium Russ salts shows sodium solid phase solid solutions solubility solvent specimens spectrum structure studied sulphate sulphuric Table temperature thermal thiourea thorium tion tributyl phosphate values vanadium(V X-ray diffraction Zhur zirconium