Answer the following questions in vour lab notebook for prep work. The questions ask you to think about what is likely to happen when we actually conduct the starch/iodine demo in lab. a. Draw a sketch of a beaker with a bag or cell floating inside. Using the information above, write into your sketch the starting locations for water, iodine and starch. b. Given the following molecules (water, iodine, starch), which is the largest? c. Why do we care about the size of particles when predicting movement? d. How will you know if iodine is able to diffuse across the membrane? e. How will you know if starch is able to diffuse across the membrane?

Answer the following questions in vour lab notebook for prep work. The questions ask you to think about what is likely to happen when we actually conduct the starch/iodine demo in lab. a. Draw a sketch of a beaker with a bag or cell floating inside. Using the information above, write into your sketch the starting locations for water, iodine and starch. b. Given the following molecules (water, iodine, starch), which is the largest? c. Why do we care about the size of particles when predicting movement? d. How will you know if iodine is able to diffuse across the membrane? e. How will you know if starch is able to diffuse across the membrane?

Chemistry for Today: General, Organic, and Biochemistry

9th Edition

ISBN:9781305960060

Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Chapter18: Lipids

Section: Chapter Questions

Problem 18.67E

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