At 300 K consider a colloidal solution, M = 150 kg/mol, in a gravity field. If the concentration of the colloid is 0.00080 mol/L at the top of the solution and 0.0010 mol/L at the bottom, a) How deep is the solution? b) Calculate the average concentration of the colloid in the lowest 0.10 m of the solution. c) Calculate the number of moles in the lowest 0.10 m of the solution, if the cross sectional area of the container is 20 cm2

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