Q1 Gas (A) is diffusing through a non-diffusing water (B) in a wetted wall column. It was recorded that the bulk gas concentration and the bulk liquid concentration are ( 0.4, 0.12 ) respectively. Operating conditions were 25 °C, 1 atm. The individual mass transfer coefficient: K 3.62 kmol/s.m2, kL-3.04*10 kmol/s.m2. The solute-vapor pressure 0.8 atm. The equilibrium equation: y 1.1 x Find the interface concentration in gas and liquid phase and then find the rate of mass transfer in gas and liquid phase. %! %3D

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