Calculate the mass flux of benzene through a slab of air 1 cm thick at 25°C and 2 atm . The partial pressure of benzene is 50 mm Hg at the left face of the slab and 10 mm Hg at the right face of the...

Calculate the mass flux of benzene through a slab of air 1 cm
thick at 25°C and 2 atm . The partial pressure of benzene is
50 mm Hg at the left face of the slab and 10 mm Hg at the right
face of the slab . The mass diffusivity at 25 ° C and 2 atm is 0.044
sq cm / sec.