Lab: Diffusion Across a Semi-permeable Membrane

Question 1

Conclusion: Starch has a larger molecule size than glucose. So you can conclude that larger molecules are ✔ lessmoreequally likely than smaller molecules to diffuse across a semipermeable membrane.

Revolt · Accepted Answer

✔ less

Question 2

The tubing contains starch solution Lugol’s solution starch solution and Lugol’s solution. The beaker

Revolt · Accepted Answer

starch solution; . The beaker: starch solution and Lugol’s solution; .: only Lugol’s solution

Question 3

The tubing contains starch solution Lugol’s solution ✔ starch solution and Lugol’s solution. The beaker

Revolt · Accepted Answer

✔ starch solution and Lugol’s solution; . The beaker: starch solution and Lugol’s solution; .: only Lugol’s solution

Question 4

If a test had been done of the solution inside the dialysis tube, what do you think the results would have been?

Revolt · Accepted Answer

The glucose would be found because it would reach an equilibrium.

Question 5

contains ✔ only Lugol’s solution starch solution and Lugol’s solution.

Revolt · Accepted Answer

✔ only Lugol’s solution

Lab: Diffusion Across a Semi-permeable Membrane Answers

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