Membranes Diffusion and Osmosis Practice

Reference no: EM133200752

1. A membrane containing a 10% salt solution is placed in a beaker of deionized water. The membrane is permeable to salt. The ______ (salt or water) will diffuse out of the _____ (membrane or beaker) into the ______ (membrane or beaker). This process is called _______ (diffusion or osmosis).

2. A membrane containing a 15% albumin solution is placed in a beaker of deionized water. The membrane is impermeable to albumin. The ______ (albumin or water) will diffuse out of the _____ (membrane or beaker) into the ______ (membrane or beaker). This process is called _______ (diffusion or osmosis).

3. A membrane containing deionized water is placed in a beaker containing a 5% glucose solution. The membrane is permeable to glucose. The ______ (glucose or water) will diffuse out of the _____ (membrane or beaker) into the ______ (membrane or beaker). This process is called _______ (diffusion or osmosis).

4. A membrane containing deionized water is placed in a beaker containing a 10% lactose solution. The membrane is impermeable to lactose. The ______ (lactose or water) will diffuse out of the _____ (membrane or beaker) into the ______ (membrane or beaker). This process is called _______ (diffusion or osmosis).

5. A membrane containing a 10% salt solution is placed in a beaker containing a 15% salt solution. The membrane is permeable to salt. The ______ (salt or water) will diffuse out of the _____ (membrane or beaker) into the ______ (membrane or beaker). This process is called _______ (diffusion or osmosis).

6. A membrane containing a 15% glucose solution is placed in a beaker containing a 5% glucose solution. The membrane is impermeable to glucose. The ______ (glucose or water) will diffuse out of the _____ (membrane or beaker) into the ______ (membrane or beaker). This process is called _______ (diffusion or osmosis).

7. A membrane containing a 6% glycine solution is placed in a beaker containing a 12% glycine solution. The membrane is permeable to glycine. What will happen? Why does this occur? What is the name of this process?

8. A membrane containing a 14% starch solution is placed in a beaker containing a 4% starch solution. The membrane is impermeable to starch. What will happen? Why does this occur? What is the name of this process?

Reference no: EM133200752

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