Collisions of DCl with Liquid Glycerol: Evidence for Rapid, Near-Interfacial D → H Exchange and Desorption

作者: Bradley R. Ringeisen , Annabel H. Muenter , Gilbert M. Nathanson

DOI: 10.1021/JP013959X

关键词:

摘要: Molecular beam scattering experiments are used to identify a submicrosecond, near-interfacial DCl → HCl exchange pathway following collisions of with pure and NaOH-doped glycerol. We find that ∼7% the thermally equilibrated molecules undergo D H at or just below surface glycerol then desorb immediately as before they enter bulk liquid. The data consistent occurring within cage molecules, either through an ionic neutral reaction between molecule surrounding OH groups An additional ∼20% thermalized proton can occur, whereas remaining ∼73% dissociate in interfacial deeper regions dissolve ions for long times. existence rapid desorption demonstrates reactions gaseous acid protic solvent be confined near-inter...

参考文章(39)
Suyong Re, Yoshihiro Osamura, Youhei Suzuki, Henry F. Schaefer, Structures and stability of hydrated clusters of hydrogen chloride, HCl(H2O)n, n=1–5 Journal of Chemical Physics. ,vol. 109, pp. 973- 977 ,(1998) , 10.1063/1.476640
Jane M. Van Doren, Lyn R. Watson, Paul. Davidovits, Douglas R. Worsnop, Mark S. Zahniser, Charles E. Kolb, Temperature dependence of the uptake coefficients of nitric acid, hydrochloric acid and nitrogen oxide (N2O5) by water droplets The Journal of Physical Chemistry. ,vol. 94, pp. 3265- 3269 ,(1990) , 10.1021/J100371A009
Ward H. Thompson, James T. Hynes, Model Study of the Acid−Base Proton-Transfer Reaction of the ClH···OH2 Pair in Low-Polarity Solvents† Journal of Physical Chemistry A. ,vol. 105, pp. 2582- 2590 ,(2001) , 10.1021/JP003880C
Ilan Benjamin, Michael Wilson, Andrew Pohorille, Scattering of Ne from the liquid–vapor interface of glycerol: A molecular dynamics study Journal of Chemical Physics. ,vol. 100, pp. 6500- 6507 ,(1994) , 10.1063/1.467059
Daniel E. Bacelo, R. C. Binning, Yasuyuki Ishikawa, AB INITIO MONTE CARLO SIMULATED ANNEALING STUDY OF HCL(H2O)N (N = 3, 4) CLUSTERS Journal of Physical Chemistry A. ,vol. 103, pp. 4631- 4640 ,(1999) , 10.1021/JP9843003
Peter Behr, John R. Morris, Melissa D. Antman, Bradley R. Ringeisen, Jennifer R. Splan, Gilbert M. Nathanson, Reaction and desorption of HCl and HBr following collisions with supercooled sulfuric acid Geophysical Research Letters. ,vol. 28, pp. 1961- 1964 ,(2001) , 10.1029/2000GL012716
Jonathan P. D. Abbatt, John B. Nowak, Heterogeneous Interactions of HBr and HOCl with Cold Sulfuric Acid Solutions: Implications for Arctic Boundary Layer Bromine Chemistry Journal of Physical Chemistry A. ,vol. 101, pp. 2131- 2137 ,(1997) , 10.1021/JP963117B
Jane K. Klassen, Zhengjie Hu, Leah R. Williams, Diffusion coefficients for HCl and HBr in 30 wt % to 72 wt % sulfuric acid at temperatures between 220 and 300 K Journal of Geophysical Research. ,vol. 103, pp. 16197- 16202 ,(1998) , 10.1029/98JD01252
Koji Ando, James T. Hynes, Molecular Mechanism of HCl Acid Ionization in Water: Ab Initio Potential Energy Surfaces and Monte Carlo Simulations Journal of Physical Chemistry B. ,vol. 101, pp. 10464- 10478 ,(1997) , 10.1021/JP970173J
Steve Baldelli, Cheryl Schnitzer, Mary Jane Shultz, THE STRUCTURE OF WATER ON HCL SOLUTIONS STUDIED WITH SUM FREQUENCY GENERATION Chemical Physics Letters. ,vol. 302, pp. 157- 163 ,(1999) , 10.1016/S0009-2614(99)00094-9