p. 62, #1-3

1.
a. You would not notice changes in the beaker. The only changes you could see would be microscopically between the atoms. The atoms would begin to suspend.
b. See picture
2.
a. See picture
b.
i. See picture
ii. 20 grams must evaporate
3.
a. See picture
b. See picture
c. In the first picture, there is more potassium, but in the second picture there is more water than potassium. In addition, 3a has a higher concentration than 3b because there is less water.