Cell Transport Mechanisms and Permeability Essay

1.Describe two variables that affect the rate of diffusion. a.Molecular weight  b.Solute concentration  2.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? a.Urea was unable to diffuse through the 20MWCO membrane because urea is a big molecule and the […]

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