SOLVED: Texts: Diffusion and Osmosis Worksheet (Modified) The ... - Free Printable

The image presents a series of beakers with solutions and asks you to determine the nature of each solution based on the concentration of solutes, particularly glucose. Let's analyze each beaker one by one and explain the concept behind the answers.

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Understanding the Diagrams

Each beaker contains:
- A semi-permeable membrane (represented by the circle).
- Solutes (black circles = glucose molecules; blue and yellow = water molecules or other particles).
- The concentrations are labeled in some cases.

We're being asked to classify the solution in each beaker as hypotonic, hypertonic, or isotonic relative to the inside of the membrane (cell). This classification depends on the concentration of solutes outside vs. inside the membrane.

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Key Definitions

- Hypotonic: Lower solute concentration outside the cell → Water moves INTO the cell.
- Hypertonic: Higher solute concentration outside the cell → Water moves OUT of the cell.
- Isotonic: Equal solute concentration inside and outside → No net movement of water.

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Analysis of Each Beaker

#### Beaker 1 (Top Left)
- Inside: More solute particles (glucose) than outside.
- Outside: Fewer solute particles.
- Conclusion: The solution outside is hypotonic relative to the inside.
- ✔ Answer: Hypotonic

#### Beaker 2 (Top Right)
- Inside: Fewer solute particles.
- Outside: More solute particles.
- Conclusion: The solution outside is hypertonic relative to the inside.
- ✔ Answer: Hypertonic

#### Beaker 3 (Middle Left)
- Inside: Same number of solute particles as outside.
- Conclusion: Equal concentration → Isotonic.
- ✔ Answer: Isotonic

#### Beaker 4 (Middle Right)
- Inside: Fewer solute particles.
- Outside: More solute particles.
- Conclusion: The solution outside is hypertonic.
- ✔ Answer: Hypertonic

#### Beaker 5 (Bottom Left)
- Labeled: 1 M Glucose outside, 0.5 M Glucose inside
- Since outside has higher glucose concentration → Hypertonic
- ✔ Answer: Hypertonic

#### Beaker 6 (Bottom Right)
- Labeled: 0.5 M Glucose outside, 1 M Glucose inside
- Inside has more solute → Outside is hypotonic
- ✔ Answer: Hypotonic

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Final Answers (Fill in the Blanks)

| Beaker | Solution Type |
|--------|----------------|
| 1 | Hypotonic |
| 2 | Hypertonic |
| 3 | Isotonic |
| 4 | Hypertonic |
| 5 | Hypertonic |
| 6 | Hypotonic |

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Summary Explanation

- The key is comparing the concentration of solutes inside and outside the membrane.
- In Beakers 1 and 6, the outside has lower solute concentration → Hypotonic.
- In Beakers 2, 4, and 5, the outside has higher solute concentration → Hypertonic.
- In Beaker 3, both sides have equal solute concentration → Isotonic.

This concept is crucial in understanding osmosis and cellular behavior in different environments.

Let me know if you'd like a visual explanation or diagram!