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1. Put the following in order from smallest to largest molecule weight: glucose, sodium chloride, albumin, and urea. 2. Describe the results of the attempts

1. Put the following in order from smallest to largest molecule weight: glucose, sodium chloride, albumin, and urea.

2. Describe the results of the attempts to diffuse glucose and albumin through the 200 MWCO membrane. How well did the results compare with your prediction?

3. Why do you think the urea was not able to diffuse through the 20 MWCO membrane? How well did the results compare with your prediction?

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