Browsing by Author "Soto, R."
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Capillary electrophoretic determination of ions in soils / determinación de iones en suelos por ... Ahumada Torres, Aída Inés de Lourdes; Schalscha B., Eduardo; Soto, R. (SOCIEDAD CHILENA DE QUIMICA, 1997-12)The applicability, sensitivity and repetitivity, as well as general aspects of the Capillary Zone Electrophoresis (CZE) technique was studied as applied in the identification and quantification of Cl-, NO3-, HCO3-, SO42-, ...
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Optical activity of nickel(II) and copper(II) complexes with L-aminoacids in the UV spectral region Ibarra, Carmen; Soto, R.; Adán, L.; Decinti Weiss, Emilio; Bunel Torrealba, Sergio (Elsevier Sequoia, 1972)Complexes of Cu(II) and Ni(II) with L-aminoacids have been prepared and their UV spectra and optical activity studied. The results are interpreted in terms of the conformation of the chelated rings. A molecular orbital ...