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The Effect Of Concentrations Of Starch And Sugar Solutions On Synthetic Semi-Permeable Membranes
Part I of Essay
The Effect of Concentrations of Starch and Sugar Solutions on Synthetic Semi-
Question: Is dialysis tubing selectively permeable?
Hypothesis: If one has dialysis tubing, which is dipped in water, filled with
Gatorade and starch and is left for 15 minutes, the sugar in the .... Part II of Essay
.... tubing. 4. Fold the twisted end over on itself. 5.
Tie a tight knot. Leave the extra string. 6. Insert the transfer pipette (cut
off top) about one third of the way into the tubing. 7. Tie a knot securely
around the transfer pipette. Leave the extra string. 8. Add two transfer
pipettes (two squirts) of the Gatorade solution to the tubing. 9. Add two
transfer pipettes (two squirts) of the starch solution to the tubing. 10. If you
spilled any solutions while transferring, carefully rinse the tubing. 11. Fill
the cylinder with distilled water to ....
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Words: 628 - Pages: 3
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