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Ziploc Bag Diffusion
A Ziploc bag of Lugol's iodine solution is placed into a beaker of starch water The video shows 1 frame per 30 seconds for a total of 20 all » minutes The iodine is able to diffuse throught the bag but not the starch nor the water (the bag acts as a selectively permeable membrane) When the iodine
Tags : diffusion demo iodine
Visto : 3508
video subido por sciencefix .
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