Tuesday, April 23, 2013

Diffution

diffution Diffusion Lab Problem Will starch, water, glucose, iodine or a combination of the above permeate across the tissue layer of the dialysis bag causing the bag to either expand or shrivel? Hypothesis & Strategy I deliberate that the smaller molecules, such as glucose and water will diffuse through the dialysis bags membrane causing it to expand, imputable to the concentration gradient. I would test this hypothesis by picking the bag with a solution consisting of water, glucose and starch, connect it off and adjure it. I would then place the bag in a beaker of water and let it sit for a day. Then I would reweigh the bag.
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Materials · Dialysis Tubing · Glucose Starch Solution, 15mL · IKI Solution, 5mL · 4 Glucose Indicator Strips · 1 have Cylinder · 1 Plastic Cup, 250mL Experimental Procedure 1. bombard 15mL prepared glucose/starch solution into the graduated cylinder. 2. Get a piece of tubing and use a sting to tie a knot on on...If you want to get a full essay, order it on our website: Ordercustompaper.com

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