A53S:
The Role of Water on Atmospheric Chemical Processes II

Session ID#: 2617

Friday, 19 December 2014: 1:40 PM-3:40 PM
3001 (Moscone West)
Chairs:  Anne Monod, Aix Marseille University, Marseille Cedex 03, France, Lelia N Hawkins, Department of Chemistry, Harvey Mudd College, 301 Platt Blvd, Claremont, California 91711, United States, Claremont, United States and Maud Leriche, CNRS, Paris Cedex 16, France
Primary Convener:  Anne Monod, Aix Marseille Université, CNRS, LCE, Marseille, France, Marseille, France
Co-conveners:  Lelia N Hawkins, Harvey Mudd College, Hixon Center for Climate and the Environment, Claremont, CA, United States, Maud Leriche, Laboratoire d'Aérologie - Observatoire Midi Pyrénées, Toulouse, France and David O De Haan, University of San Diego, Chemistry & Biochemistry, San Diego, United States
OSPA Liaison:  David O De Haan, University of San Diego, Chemistry & Biochemistry, San Diego, United States
Index Terms:

0305 Aerosols and particles [ATMOSPHERIC COMPOSITION AND STRUCTURE]
0317 Chemical kinetic and photochemical properties [ATMOSPHERIC COMPOSITION AND STRUCTURE]
0320 Cloud physics and chemistry [ATMOSPHERIC COMPOSITION AND STRUCTURE]
0365 Troposphere: composition and chemistry [ATMOSPHERIC COMPOSITION AND STRUCTURE]
Virtual Option?: No

Abstracts Submitted to this Session:

Direct Observation of Secondary Organic Aerosol Formation during Cloud Condensation-Evaporation Cycles (SOAaq) in Simulation Chamber Experiments (Invited) (3601)
Jean-Francois Doussin1, Lola Bregonzio-Rozier1, Chiara Giorio2,3, Frank Siekmann4, Aline Gratien5, Brice Temime Roussel4, Sylvain Ravier4, Edouard Pangui1, Andrea Tapparo3, Markus Kalberer2 and Anne Monod4, (1)Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA), CNRS UMR7583, Universités Paris-Est Créteil et Paris Diderot, Institut Pierre Simon Laplace (IPSL), Créteil, France, (2)University of Cambridge, Department of Chemistry, Cambridge, United Kingdom, (3)Università degli Studi di Padova, Department of Chemistry, Padova, Italy, (4)Aix Marseille University, Marseille Cedex 03, France, (5)Université Paris Cité and Univ Paris Est Creteil, CNRS, LISA, F-75013 Paris, France, Créteil, France
Effect of Ammonia on Glyoxal SOA in Inorganic Aqueous Seed Particles (30410)
Rainer M Volkamer1, Eleanor Waxman2, Alexander Laskin3, Julia Laskin4, Theodore Konstantinos Koenig5, Urs Baltensperger6, Josef Dommen7, Andre S Prevot7, Jay G Slowik7, Aurelia Maxut8, Barbara Noziere9, Siyuan Wang10,11 and Jianzhen Yu10, (1)University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences (CIRES) and Department of Chemistry, Boulder, United States, (2)University of Colorado at Boulder, Boulder, United States, (3)Pacific North West National Laboratory, EMSL, Richland, WA, United States, (4)Pacific Northwest National Laboratory, Richland, WA, United States, (5)University of Colorado at Boulder, Department of Chemistry and Biochemistry, Boulder, CO, United States, (6)Paul Scherrer Institute, Villingen, Switzerland, (7)Paul Scherrer Institute, Laboratory of Atmospheric Chemistry, Villigen, Switzerland, (8)IRCELyon Institut de recherches sur la catalyse et l'environnement de Lyon, Villeurbanne, France, (9)CNRS, Caluire, France, (10)Hong Kong University of Science and Technology, Hong Kong, Hong Kong, (11)University of Colorado at Boulder, Boulder, CO, United States
Effect of Relative Humidity and Temperature on Photochemical Aging of Secondary Organic Aerosols (4076)
Sergey Nizkorodov1, Monica V. Brady2, Mallory L. Hinks2, Hanna Lignell2, Allan K Bertram3, Mijung Song4, Alexander Laskin5, Julia Laskin6 and Peng Lin6, (1)Univ California, Irvine, United States, (2)Univ California, Irvine, CA, United States, (3)University of British Columbia, Department of Chemistry, Vancouver, BC, Canada, (4)University of British Columbia, Vancouver, BC, Canada, (5)Purdue University, Department of Chemistry, West Lafayette, IN, United States, (6)Pacific Northwest National Laboratory, Richland, WA, United States
Particle Rebound and Phase State of Secondary Organic Material (17796)
Adam Bateman, Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, Allan K Bertram, University of British Columbia, Department of Chemistry, Vancouver, BC, Canada and Scot T Martin, Harvard University, Cambridge, MA, United States; Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States
pH Variance in Aerosols Undergoing Liquid-Liquid Phase Separation (22716)
Nathan C Eddingsaas, Magda Dallemagne and Xiau Huang, Rochester Institute of Technology, Rochester, NY, United States
Oxidation of Organic Compoundsin the Atmospheric Aqueous Phase: Development of a New Explicit Oxidation Mechanism (10405)
Camille Mouchel-Vallon1,2, Lola Bregonzio-Rozier3, Anne Monod4, Maud Leriche2,5, Jean-Francois Doussin6, Nadine M Chaumerliac1,2 and Laurent Deguillaume1, (1)Laboratoire de Météorologie Physique Observatoire de Physique du Globe de Clermont-Ferrand, Aubiere Cedex, France, (2)CNRS, Paris Cedex 16, France, (3)Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA), CNRS UMR7583, Universités Paris-Est Créteil et Paris Diderot, Institut Pierre Simon Laplace (IPSL), Créteil, France, (4)Aix Marseille University, Marseille Cedex 03, France, (5)Laboratoire d'Aérologie - Observatoire Midi Pyrénées, Toulouse, France, (6)Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA), CNRS UMR7583, Universités Paris-Est Créteil et Paris Diderot, Institut Pierre Simon Laplace (IPSL), Créteil Cedex, France
Photoformation of Triplet Excited States and Other Oxidants in Fog Waters and Their Impact on Fog Processing of Organic Compounds (20234)
Richie Kaur1, Cort Anastasio1, Kalliat T Valsaraj2, Harsha S Vempati2 and Mickael Vaitilingom2, (1)University of California Davis, Department of Land, Air and Water Resources, Davis, CA, United States, (2)Louisiana State University, Baton Rouge, LA, United States