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A&P I lab...

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Name: Hanh Tran Exercise 1: Cell Transport Mechanisms and Permeability: Activity 3: Simulating Osmotic Pressure Lab Report Pre-lab Quiz Results You have not completed the Pre-lab Quiz.

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Experiment Results Predict Question: Predict Question 1: What effect do you think increasing the Na+ Cl- concentration will have? You did not answer this question. Predict Question 2: What do you think will be the pressure result of the current experimental conditions? You did not answer this question. Stop & Think Questions: Why do you think there is no pressure change? You did not answer this question. Correct answer: b. Sodium is able to diffuse through the pores. Why do you think there was no pressure change? You did not answer this question. Correct answer: c. There is no net movement of water because the solute concentrations are the same. Experiment Data: Run Number 2

Solute Na+ Cl-

MWCO 20

Start Conc. L 20.00

Pres. L 1360

Start Conc. R 0.00

2 2 3 3 3

Albumin Glucose Na+ ClAlbumin Glucose

20 20 50 50 50

20.00 20.00 20.00 20.00 20.00

1360 1360 680 680 680

0.00 0.00 0.00 0.00 0.00

0 0 0 0 0

0.0000 0.0000 0.0303 0.0000 0.0000

4 4 4 5 5 5

Na+ ClAlbumin Glucose Na+ ClAlbumin Glucose

100 100 100 200 200 200

20.00 20.00 20.00 20.00 20.00 20.00

680 680 680 340 340 340

0.00 0.00 0.00 0.00 0.00 0.00

0 0 0 0 0 0

0.0303 0.0000 0.0000 0.0303 0.0000 0.0079

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Pres. R 0

Rate 0.0000

Post-lab Quiz Results You have not completed the Post-lab Quiz.

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Review Sheet Results You have not completed the Review Sheet.

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