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2. 2mm thick stagnant film composed of oxygen (A) - water (B) solution at 298K is in contact with a solvent, which in water is

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2. 2mm thick stagnant film composed of oxygen (A) - water (B) solution at 298K is in contact with a solvent, which in water is insoluble. At point 1 , oxygen concentration is 20.1wt% and 1=985kg/m3 and at point 2 , oxygen concentration is 16.2wt% and 2=996kg2/m3. Find the diffusivity of oxygen in water at 298K and calculate steady state flux. (20 p)

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