Investigating Osmosis in Potato Tissue.
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Investigating Osmosis in Potato Tissue Aim To estimate the concentration of sucrose in potato tissue. Hypothesis I believe that the potato tissue that has been in the hypotonic (0.1M sucrose) solution will be more turgid than before, while the tissue in the isotonic (0.3M sucrose) will be similar to its previous state. The tissue that has been in the hypertonic (0.5M sucrose) should be far more placid than it was before. This is because of osmosis - water diffusing in and out of the potato tissue cells. Apparatus * 1 potato tuber * 1 cork borer * 1 ceramic tile * 1 scalpel * Paper towels * 6 boiling tubes * 1 marker pen * 0.1M, 0.3M, and 0.5M sucrose solution * Access to an electric balance * 1 funnel Method The volume of each boiling tube was calculated, and then 2 tubes were half-filled with 0.1M sucrose solution, 2 tubes were filled with 0.3M sucrose solution, while the final 2 tubes were...

