Pre-Lab Quiz results
1. Which of the following is true of osmosis
-It is a type of diffusion
2.Which of the following occurs when a hypertonic solution is added to cells?
-The cell shrinks
3.The variable that affects osmotic pressure is
-The concentration of nondiffusing solutes
4.The net movement of water would be into the cell in a
-hypotonic solution
Experiment Results
What effect do you think increasing the Na+Cl- concentration will have?
–
2. What do you think will be the pressure result of the current experiment conditions?
-Pressure above the right breaker
Stop & Think Questions
Why do you think there is no pressure change ?
-Sodium is able to diffuse through the pores
2. Why do you think there was no pressure changes?
