Take-Home Quiz 2
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). (10 points)
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). (10 points)
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). (10 points)
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). (10 points)
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). (10 points)
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). (10
points)
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? (20 points)
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? (20 points)
Purchase answer to see full
attachment
