Diffusion Lab

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Term Paper Title	Diffusion Lab
# of Words	293
# of Pages (250 words per page double spaced)	1.17

Diffusion lab

Purpose:  The purpose of this lab was to study the diffusion of molecules

Through starch, iodine, sugar, and benedicts.

Hypothesis:  I think the starch will seep through the bag and when we pour

the iodine in, it will become lucid in some areas and less in others.

Procedures:

1. dialysis tubing with string

2. pour starch solution into a 50 ml beaker

3. pour in and seal (starch)

4. rinse with water

5.set in water for 10 minutes

7.add iodine for testing

8.throw away bag and wash beaker well

Data and observation: After adding iodine solution to the water the bag

turned a dark black and the water kept it yellow-brown.

Calculations:  The similarities and differences in the set up of an actual cell

and the anylize tube is…….

Similar and different

Analysis:

If I added a digestive enzyme to the starc...

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