Cell Biology Osmosis RP

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Last updated 4:23 PM on 6/18/26
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9 Terms

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Osmosis Step 1

Cut equal lengths of potato using a cork borer

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Osmosis Step 2

Use a paper towel to dab off excess water

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Osmosis Step 3

Weigh each piece of potato using a mass balance

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Osmosis Step 4

Place each piece of potato in a different concentration of solution and leave for a set amount of time

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Osmosis Step 5

Use paper towel to dab off excess water and re-weigh each piece of potato

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Independent Variable

Concentration of Solution

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Dependent Variable

Change in Mass of Potato

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Control Variables

  • Variety of potato

  • Length and diameter of potato

  • Volume of solution

  • Temperature

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Possible Source of Error

Zero error on scales