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A tube has a length of 1.7 cm and a cross-sectional area of 8.0 x 10-4...

A tube has a length of 1.7 cm and a cross-sectional area of 8.0 x 10-4 m2. The tube is filled with a solution of sugar in water. The diffusion constant of sugar in water is 5.0 x 10-10 m2/s. A difference in concentration of 3.5 x 10-3 kg/m3 is maintained between the ends of the tube. How much time is required for 9.0 x 10-13 kg of sugar to be transported though the tube in seconds?

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Answer #1

Use Ficks law, the diffusion rate of the water in the tube is as follows At Solve the equation for At. Am C2- DA 2 (Am)L DA(

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