A semipermeable sac, containing 10% NaCl, 8% glucose, and 20% albumin, is suspended in a solution with the following composition: 6% NaCl, 16% glucose, and 10% albumin. Assume the sac is permeable to all substances except albumin. Choose and event from the key choices to match each molecule and enter it in the proper answer blank.
moves into the sac moves out of the sac does not move
1. ________________ glucose
2. ________________ water
3. ________________ albumin
4. ________________ NaCl