1. Before you did this activity, make a prediction by drawing pictures of what will happen to the raisins before and after the activity. Before 2. In a container, dissolve salt in water until no more salt dissolves. Another container will hold pure distilled water. After 3. Submerged five raisins in each container. 4. Note the appearance of the raisins. From time to time, inspect how the raisins look. Record your observations. 5. Explain the reason behind why the raisins appear like that when you submerged the raisins in different container.

General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter8: Solutions
Section: Chapter Questions
Problem 8.5EP: For each of the following pairs of solutions, select the solution for which solute solubility is...
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Laboratory Activity
Frankenstein - Osmotic Pressure
Objective: To determine the effects of concentration of solute on osmotic pressure of solutions
Materials: raisins, tomato, salt, water, and containers
Procedure:
1. Before you did this activity, make a prediction by drawing pictures of what will happen to the
raisins before and after the activity.
Before
After
2. in a container, dissolve salt in water until no more salt dissolves. Another container will hold pure
distilled water.
3. Submerged five raisins in each container.
4. Note the appearance of the raisins. From time to time, inspect how the raisins look, Record your
observations.
5. Explain the reason behind why the raisins appear like that when you submerged the raisins in
different container.
Transcribed Image Text:Laboratory Activity Frankenstein - Osmotic Pressure Objective: To determine the effects of concentration of solute on osmotic pressure of solutions Materials: raisins, tomato, salt, water, and containers Procedure: 1. Before you did this activity, make a prediction by drawing pictures of what will happen to the raisins before and after the activity. Before After 2. in a container, dissolve salt in water until no more salt dissolves. Another container will hold pure distilled water. 3. Submerged five raisins in each container. 4. Note the appearance of the raisins. From time to time, inspect how the raisins look, Record your observations. 5. Explain the reason behind why the raisins appear like that when you submerged the raisins in different container.
6. What do you think will happen if you replace the raisins with fresh tomato? Draw your predictions
on the boxes beiow and perform the experiment.
Before
After
Conclusion:
Transcribed Image Text:6. What do you think will happen if you replace the raisins with fresh tomato? Draw your predictions on the boxes beiow and perform the experiment. Before After Conclusion:
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