Aerosol pH and Ion Activities of HSO<sub>4</sub><sup>–</sup> and SO<sub>4</sub><sup>2–</sup> in Supersaturated Single Droplets
Meng Li, Hang Su, Guangjie Zheng, Uwe Kühn, Najin Kim, Li Guo, Nan Ma, Ulrich Pöschl, Yafang Cheng
Abstract
concentrations, respectively. Our results show that it is important to determine aerosol pH and ion activities in the investigation of sulfate formation and related aqueous phase chemistry.
Topics & Concepts
AerosolSupersaturationChemistryAqueous solutionSulfateIonAnalytical Chemistry (journal)Activity coefficientInorganic chemistryEnvironmental chemistryPhysical chemistryOrganic chemistryAtmospheric chemistry and aerosolsAtmospheric Ozone and ClimateAtmospheric aerosols and clouds