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

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

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

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

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

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

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

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

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