1. Chapter 16 Review
Jennie L. Borders

2. Question 1
The number of moles of solute dissolved in one liter of solution.
Molarity

3. Question 2
What are 3 ways to speed up a solid solute dissolving in a liquid solvent?
stirring
crushing
increase temperature

4. Question 3 A solution that contains the maximum amount of solute.
saturated solution

5. Question 4 How do the following speed up dissolving?
stirring
crushing
increasing temperature
it disperses/spreads out the solute
it increases the surface area
it speed up the particles

6. Question 5
Two liquids that will dissolve each other.
miscible

7. Question 6 Identify the solute and solvent in Kool-Aid.
solute = Kool-Aid powder and sugar
solvent = water

8. Question 7 A solution that contains a small amount of solute.
dilute solution

9. Question 8 Which temperature and pressure is needed to dissolve a gas?
low temperature
high pressure

10. Question 9
A measure of the amount of solute that is dissolved in a given amount of solvent.
concentration

11. Question 10
If a 2.7M solution of lithium oxide has a volume of 250mL, then how many grams of lithium oxide were used?
20.25g Li2O

12. Question 11
A property that depends only on the number of solute particles, not the type.
colligative property

13. Question 12
If a 5.0M solution of HCl is diluted to a volume of 200mL and becomes 2.0M, then what was the original volume that was used?
80mL

14. Question 13
The amount of solute that can dissolve in a given amount of solvent at a certain temperature.
solubility

15. Question 14
If a solution is made of 57mL of NaCl in 300mL of solution, then what is the % (v/v) of the solution?
19%

16. Question 15 A solution that contains a large amount of solute.
concentrated solution

17. Question 16
How many grams of potassium nitrate are in 500g of a 7% solution?
35g KNO3

18. Question 17
A solution that contains more than the maximum amount of solute at a given temperature.
supersaturated solution

19. Question 18
Which of the following solutions has a lower freezing point?
solution A = 3 mol sulfur trioxide
solution B = 1 mol sodium nitride
solution B

20. Question 19
Two liquids that will no dissolve one another.
immiscible

21. Question 20
Which of the following solutions has the lower boiling point?
Solution A = 2 mol potassium sulfate
Solution B = 2 mol ammonium chloride
Solution B