Guide questions:
1. Was there a change in color of the water in the glass after 3 days? Explain your answer.
________________________________________________________________________
2. What happened to the color of the solution inside the water cellophane after 3 days?
Explain your answer. ______________________________________________________
3. Did the pressure of the solution inside the water cellophane change? Explain your answer.
________________________________________________________________________
4. Based on your answers in the previous questions, what material serves as a boundary
between the solution and the water inside the glass? ______________________________
5. What role was played by the water cellophane? __________________________________
6. What part of the cell performs the same function as the water cellophane in the experiment?
________________________________________________________________________
1. Was there a change in color of the water in the glass after 3 days? Explain your answer.
________________________________________________________________________
2. What happened to the color of the solution inside the water cellophane after 3 days?
Explain your answer. ______________________________________________________
3. Did the pressure of the solution inside the water cellophane change? Explain your answer.
________________________________________________________________________
4. Based on your answers in the previous questions, what material serves as a boundary
between the solution and the water inside the glass? ______________________________
5. What role was played by the water cellophane? __________________________________
6. What part of the cell performs the same function as the water cellophane in the experiment?
________________________________________________________________________
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Answer:
1. Not really. But the temperature and location of the glass might affect the water.
2. The final colloidal solution should be clear and deep reddish brown in color. ...
3. The change of shape experienced by a cell as it loses water by osmosis to a hypertonic solution . HYPOTONIC ... The whole picture is reversed if the solution outside the cellophane bag contains more solutes than that inside .
4. What happens to the light ray when it hits the boundary between water and glass?
-The light ray appears to bend as it as it passes through the surface of the glass.
5. Consequently, the absorbed water molecules are in part randomly dispersed into the ... illustrated earlier to describe the solubilization of water in cellophane film.
6. sorry i dont know
:Hope its help