1. Osmosis Practice Problems
Try it Individually first…then confirm with partner.

2. Which way will the water move?
What % of solvent (water) do you have inside of the cell?
_______
What % of solvent (water) do you have outside of the cell?
What kind of solution is outside of the cell?
Hypotonic, Hypertonic, Isotonic
What kind of solution is inside of the cell?
70%
20%
Hypertonic
Hypotonic
Out of cell
Which way will the water move?
Into the Cell
Out of the Cell
Both

3. Which way will the water move?
What % of solvent (water) do you have inside of the cell?
_______
What % of solvent (water) do you have outside of the cell?
What kind of solution is outside of the cell?
Hypotonic, Hypertonic, Isotonic
What kind of solution is inside of the cell?
34%
77%
Hypotonic
Hypertonic
Into the cell
Which way will the water move?
Into the Cell
Out of the Cell
Both

4. Which way will the water move?
What % of solvent (water) do you have inside of the cell?
_______
What % of solvent (water) do you have outside of the cell?
What kind of solution is outside of the cell?
Hypotonic, Hypertonic, Isotonic
What kind of solution is inside of the cell?
67%
Isotonic
both
Which way will the water move?
Into the Cell
Out of the Cell
Both

5. Is the solution in beaker Hypertonic, Hypotonic, Isotonic
0.5 M sucrose
Hypertonic
Out of cell
0.1 M sucrose

6. Is the solution in beaker Hypertonic, Hypotonic, Isotonic
0.3 M sucrose
Isotonic
Move both ways
0.3 M sucrose

7. Is the solution in beaker Hypertonic, Hypotonic, Isotonic
0.4 M sucrose
Hypotonic
Inside cell
1 M sucrose

8. Is the solution in beaker Hypertonic, Hypotonic, Isotonic
Glucose can also diffuse into and out of the cell.
Which way will glucose move?
0.3 M glucose
Hypotonic
Water would move in
Glucose moves out
0.7 M glucose

9. Why is sea water dangerous to drink?
Sea water is ___________ to your body tissues
Water will move _____________ of your cells
Drinking it will cause you to lose water
Sea water is hypertonic
Water will move out of cell