Quiz - Solutions And Solubility (Page 2 of 4) in pdf

Quiz - Solutions And Solubility Page 2

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6. A carbonated drink is an example of which type of solution?

a. supersaturated

b. unsaturated

c. saturated

d. none of the above

____

7. Which type of solution do points directly on a solubility curve represent?

a. supersaturated

b. unsaturated

c. saturated

d. all of the above

____

8. Which of the following is responsible for the highest percentage of demand for water?

a. individual demand

b. industrial demand

c. agricultural demand

d. city demand

____

9. Which of the following will dissolve in polar solvents?

a. non-polar solvents and ionic compounds

b. ionic compounds and polar covalent compounds

c. non-polar solvents and covalent compounds

d. all of the above

____ 10. Which of the following statements about trends in solubility is accurate?

a. The solubility of liquids is significantly affected by changes in pressure.

b. The solubility of solids increases as temperature is decreased.

c. The solubility of a gas in a liquid decreases as the pressure of the gas is increased.

d. The solubility of gases decreases as temperature rises.

____ 11. Suppose a solution at 45 C contains 150 g sucrose/100 g of water. Based on the solubility curve shown here,

what additional mass of sucrose would be required to saturate the solution at the same temperature?

a. 5.0 g

Quiz - Solutions And Solubility Page 2