1. Chapter 23: Solutions Quiz
Chuck Higy

2. 1. When water dissolves sugar, the positive ends of the water molecules are attracted to the negative ends of the sugar molecules.
True
False 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

3. 2. The dissolving process for solid solutions occurs in a solid state.
True
False 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

4. 3. Salad oil dissolves readily in vinegar.
True
False 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

5. 4. Oil-based paints, nail polish, and iodine are examples of polar solutes.
True
False 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

6. 5. Water can be used to dissolve nonpolar molecules.
True
False 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

7. 6. A substance that does NOT conduct an electric current when it forms a solution is a(n) ____.
Electrolyte
Nonelectrolyte
Liquid
Solid 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

8. 7. A solution that contains all of the solute it can hold at a given temperature is ____.
Diluted
Supersaturated
Unsaturated
Saturated 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

9. 8. Adding more solute to a solvent ____.
Decreases boiling point
Affects nothing
Increases freezing point
Increases boiling point 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

10. 9. A molecule that is positively charged on one end and negatively charged on the other end is ____.
A hydrocarbon
Nonpolar
Polar
Radioactive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

11. 10. Which of the following combinations would increase the solubility of a gas in a liquid?
Decrease pressure & decrease temperature
Increase pressure & increase temperature
Decrease pressure & increase temperature
Increase pressure & decrease temperature 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27