Potato osmosis lab assignment

Potato osmosis lab assignment Words: 129

Research Question: Which salt solution caused the sailor to die? Hypothesis: If the sailor drank the 40% salt water solution, then would die sooner, because the high amount of salt causes more dehydration, Variables: Independent- Salt Solution Dependent- Mass of Potato Control- Tap Water Materials: ;Tap water (50 ml for each cup) ;salt ;Beaker ;3 cups ;3 pieces of potato ;Scale Procedure: Step 1: Gather Materials. Step 2: Weigh each potato separately on the scale and record weight In grams on table. Step 3: Put each potato in a separate cup and add 50 ml of water to each cup, assure with beaker.

Step 4: To create the 40% salt solution add 20 grams of salt to one cup. Measure the salt using the scale. Step 5: Add 0. 2 grams of salt to the second cup.

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