In the figure shown, if an air film of 5-mm thickness is above the benzene, calculate the rate of diffusion of water vapor into air in gmol/m².s. Dry air (B) at 22°C and 1 atm pressure DAB = 8.48x10 m/s. The vapor pressure of water at 30°C is 0.232 atm. Diameter 6.10 m Ⓒa. 9.92x10³ Ob. 8.17x106 OC-9,92x10-6 O d. 0.0185 08.17x10³

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