Starch/Iodine conclusion pg 59

Use the following questions to help compose your conclusion paragraph for the starch/iodine lab

• Based on your observations, which substance moved, the iodine or the starch?


• How did you determine this?


• The plastic baggie was permeable to which substance?


• Is the baggie selectively permeable? How do you know this?


• Sketch the cup and baggie. Use arrows to illustrate how diffusion occurred in this lab


• what would happen if you did an experiment in which the iodine solution was placed in the baggie, and the starch solution was in the beaker? Be detailed in your description


• why is it not a good idea to store iodine in a plastic bag?