1. Ch 16 Review

2. The molarity of a solution that has 1. 5 moles of NaCl in 2
The molarity of a solution that has 1.5 moles of NaCl in 2.0 L of an aqueous solution is:
 0.75 M   1.33 M   3.00 M 

3. The molarity of a solution that has 28. 0 g of N2 in 2
The molarity of a solution that has 28.0 g of N2 in 2.0 L of a solution is:
 0.5 M   2.0 M   14.0 M 

4. If a 0. 2 M HCl solution contains 0
If a 0.2 M HCl solution contains 0.3 mole HCl, what is the volume of the solution?
 0.06 L   0.67 L   1.5 L 

5. If I make a solution by adding 83 grams of sodium hydroxide to 750 g of water…
a) What is the molality of sodium hydroxide in this solution?
b) What is the percent by mass of sodium hydroxide in this solution?

6. Which will have the lowest freezing point?
C12H22O11
Pb(NO3)2
BaO
K3N

7. If I make a solution by adding water to 35 mL of methanol (CH3OH) until the final volume of the solution is 275 mL…
What is the percent by volume of methanol in this solution?

8. How many grams of ammonia are present in 5.0 L of a 0.050 M solution?

9. How many mL of 5. 00 M Li2CrO4 are needed to prepare 3. 00 liters of 0
How many mL of 5.00 M Li2CrO4 are needed to prepare 3.00 liters of M Li2CrO4?
b) How much water is added to prepare this solution?

10. How many grams of glucose (C6H12O6) are required to prepare 1
How many grams of glucose (C6H12O6) are required to prepare 1.75 liters of m glucose solution?

11. What will the volume of a 0
What will the volume of a 0.50 M solution be if it contains 25 grams of calcium hydroxide?

12. What factors will usually make a substance dissolve faster in a solvent?

13. What are the three colligative properties of a solution we have studied?