Solutions* Review

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“Solutions” Review
Define solution. List the two parts of a solution and define each.
Define electrolyte and nonelectrolyte.
Listm define, and give examples of the three types of solutions.
Circle the correct answer. A coke would be an example of a (gas, liquid, solid) solution. An alloy
would be an example of a (gas, liquid, solid) solution.
List the three ways to increase the rate of dissolving a solid in a liquid.
To increase the rate of dissolving a gas in a liquid, the temperature should be _____ and the
pressure should be _______.
Define concentration.
Define dilute solution and concentrated solution.
Use the Solubility Chart to answer the following:
a) At what temperature do potassium nitrate and sodium nitrate have the same
solubility?
b) At 20 degrees Celsius, if 60 grams of LiCl are put into solution with 100 grams of
water, will the solution be saturated, unsaturated, or supersaturated?
c) At 80 degrees Celsius, if 160 grams of sodium nitrate is put into solution with 100
grams of water, will the solution be saturated, unsaturated, or supersaturated?
10. Determine the percent by mass of a solution prepared by dissolving 32.5 g of glucose in 155 grams of
water?
11. What is the molarity of 50 mL of a sulfuric acid solution if 10 mL of a 6 M solution is diluted to
volume?
12. How many grams of sodium chloride will be required to make 555 mL of a 1.45 M solution?
13. How many liters of solution can be prepared if 78.9 g of sodium chloride is used to make a 3 M
solution?
14. A solution contains 17.1 g of NaCl in 125 g of water. Find the molal concentration of this solution.
15. How many grams of NaCl is required to prepare a 0.244 m solution in 250 mL of water?
16. Use the following reaction to answer the next two questions: HCl + NaOH  NaCl + H2O
a. If 10 mL of a 6 M HCl solution is reacted completely with 20 mL of NaOH, what is the
molarity of the NaOH solution?
b. How many grams of water would be produced if 10 mL of a 12 M NaOH solution is reacted
completely with HCl?
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