Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Yu-Ran Luo"'
Publikováno v:
Marine Chemistry. 97:34-48
The influence of ionic strength on FeOH2+ formation (0.1 m ≤ I ≤ 6.0 m) in NaCl solutions at 25 °C was observed potentiometrically, and can be summarized as log B 1 * = − 2.34 ( ± 0.01 ) − 2.044 I 1 / 2 / ( 1 + 1.70 ( ± 0.08 ) I 1 / 2 )
Autor:
Robert H. Byrne, Yu-Ran Luo
Publikováno v:
Geochimica et Cosmochimica Acta. 68:691-699
Potentiometric measurements of Yttrium and Rare Earth Element (YREE) complexation by carbonate and bicarbonate indicate that the quality of carbonate complexation constants previously obtained via solvent exchange analyses are superior to characteriz
Autor:
Yu-Ran Luo
Publikováno v:
International Journal of Chemical Kinetics. 34:453-466
Four hundred and seventy nine experimental values of X-Z bond dissociation energies (BDEs) of para-, ortho-, meta-, and multisubstituted aromatic compounds were reproduced by the following simple equations: DH 0 [X-ZC 6 H 4 -Y) e s t = DH 0 (X-ZC 6 H
Autor:
Yu-Ran Luo, Robert H. Byrne
Publikováno v:
Journal of Solution Chemistry. 30:837-845
Formation constants for yttrium and rare earth element (YREE) chloride complexation have been measured at 25°C by examining the influence of medium (NaClO4 and NaCl) on YREE complexation by fluoride ions and methyliminodiacetate (MIDA). YREE chlorid
Publikováno v:
Marine Chemistry. 70:23-35
This work describes and evaluates previous hydrolysis characterizations relevant to the behavior of iron in natural solutions, with special emphasis given to the physical chemistry of iron in seawater. New potentiometric data are used in this work to
Autor:
Yu-Ran Luo, Robert H. Byrne
Publikováno v:
Journal of Solution Chemistry. 29:1089-1099
Formation constants for the complexation of yttrium and rare earth elements(YREE) by fluoride ions have been measured at 25°C. The ionic strength (μ)dependence of YREE formation constants in perchlorate solution for ionicstrengths between 0 and 6 m
Autor:
Yu-Ran Luo
Publikováno v:
Journal of Molecular Liquids. 142:155-157
This letter reports a simple rule on the sequential bond enthalpies D(B(M)x − M) in clusters B(M)x + 1, where B is a bonding particle (neutrals, cations, anions, complexes, biochemical particles), M is a neutral material molecule (inorganic and org
Autor:
John L. Holmes, Yu-Ran Luo
Publikováno v:
Chemical Physics Letters. 228:329-332
The resonance stabilization energies, E s , of polyenyl radicals can be estimated by the equation E s ( N )=−13.2+[3.95–15.8(2) −2/ n ] kcal mol −1 , where N is the number of C, C-π bonds in the polyenyl radicals. This correlation has been e
Autor:
John L. Holmes, Yu-Ran Luo
Publikováno v:
The Journal of Physical Chemistry. 98:10368-10372
Autor:
Yu-Ran Luo, John L. Holmes
Publikováno v:
Journal of Physical Organic Chemistry. 7:403-411
A means for determining the stabilization energies, Ec(X), resulting from σ–π and n–π interactions in vinyl and phenyl compounds is described. It is based on extensions of the additivity principle for thermochemical data for organic compounds.