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An exercise on chemometrics for a quantitative analysis course
ArticleAbstract:Palabras claves:Autores:Robert A. Cazar, Robert Cazar RamirezFuentes:googlescopusANALYSIS OF VARIATION OF THE SKIN SUBSTANCE WITH THE APPLICATION OF DIFFERENT ACIDS IN THE PICKLE STAGE IN ECUADORIAN SERRANO BOVINE LEATHERS
ArticleAbstract: A chemical analysis was carried out to determine the content of skin substance in different leatherPalabras claves:physical analysis, pickling, Sensory analysis, skin substance, type of acidAutores:Espin D., Mabel Parada, Robert A. Cazar, Tapia A.Fuentes:scopusA theoretical study of the conformational preference of alkyl-and aryl-substituted pyrogallol[4]arenes and evidence of the accumulation of negative electrostatic potential within the cavity of their rccc conformers
ArticleAbstract: We report a theoretical study of the structural and electronic properties of the rccc and rctt confoPalabras claves:conformational preference, DFT, Electrostatic potential, Macromolecules, PyrogallolAutores:César H. Zambrano, Dueno E.E., Fernando Javier Torres, Miguel Angel Méndez, Robert A. Cazar, Sebastián ManzanoFuentes:scopusAb initio investigation of proton transfer in ammonia-hydrogen chloride and the effect of water molecules in the gas phase
ArticleAbstract: The gas-phase proton-transfer reaction of ammonia-hydrogen chloride and the effect of the first threPalabras claves:Autores:Jamka A.J., Robert A. Cazar, Tao F.M.Fuentes:scopusProton transfer reaction of hydrogen chloride with ammonia: Is it possible in the gas phase?
ArticleAbstract: The mechanism of proton transfer between HCl and NH3 and the effects of individual water molecules oPalabras claves:Autores:Jamka A.J., Robert A. Cazar, Tao F.M.Fuentes:scopusStructure and stability of the nitric acid-ammonia complex in the gas phase and in water
ArticleAbstract: The nitric acid-ammonia system is studied by high level ab initio calculations. The equilibrium struPalabras claves:Autores:Jamka A.J., Nguyen M.T., Robert A. Cazar, Tao F.M.Fuentes:scopusThe chemical meaning of topological indices
ArticleAbstract: Todeschini, R., Cazar, R. and Collina, E., 1992. The chemical meaning of topological indices. ChemomPalabras claves:Autores:Collina E., Robert A. Cazar, Robert Cazar Ramirez, Todeschini R.Fuentes:googlescopusTheoretical indications on the relationship between pyrogallol[4]arenes dynamics of assembling and geometry
ArticleAbstract: Pyrogallol[4]arenes are macrocycles with high potential as building blocks for nanocapsules. We theoPalabras claves:Computational chemistry, Nanocapsules, Pyrogallol[4]arenesAutores:Fernando Javier Torres, Robert A. CazarFuentes:scopus