Chapter 23: Solutions Chapter 23: Solutions QuizQuiz

Chuck HigyChuck Higy

1. 1. When water dissolves sugar, the When water dissolves sugar, the positive ends of the water molecules positive ends of the water molecules are attracted to the negative ends of are attracted to the negative ends of

the sugar molecules.the sugar molecules.

0%0%

A.A. TrueTrue

B.B. FalseFalse

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2. The dissolving process for 2. The dissolving process for solid solutions occurs in a solid solid solutions occurs in a solid

state.state.

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e

Fal

se

0%0%

A.A. TrueTrue

B.B. FalseFalse

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3. Salad oil dissolves readily in 3. Salad oil dissolves readily in vinegar.vinegar.

0%0%

A.A. TrueTrue

B.B. FalseFalse

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4. Oil-based paints, nail polish, and 4. Oil-based paints, nail polish, and iodine are examples of polar iodine are examples of polar

solutes. solutes.

0%0%

A.A. TrueTrue

B.B. FalseFalse

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5. Water can be used to 5. Water can be used to dissolve nonpolar molecules.dissolve nonpolar molecules.

Tru

e

Fal

se

0%0%

A.A. TrueTrue

B.B. FalseFalse

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6. A substance that does NOT 6. A substance that does NOT conduct an electric current when it conduct an electric current when it

forms a solution is a(n) ____.forms a solution is a(n) ____.

0% 0%0%0%

A.A. ElectrolyteElectrolyte

B.B. NonelectrolyteNonelectrolyte

C.C. LiquidLiquid

D.D. SolidSolid

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7. A solution that contains all of the 7. A solution that contains all of the solute it can hold at a given solute it can hold at a given

temperature is ____. temperature is ____.

0% 0%0%0%

A.A. DilutedDiluted

B.B. SupersaturatedSupersaturated

C.C. UnsaturatedUnsaturated

D.D. SaturatedSaturated

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8. Adding more solute to a solvent 8. Adding more solute to a solvent

____.____.

0% 0%0%0%

A.A. Decreases boiling pointDecreases boiling point

B.B. Affects nothingAffects nothing

C.C. Increases freezing pointIncreases freezing point

D.D. Increases boiling pointIncreases boiling point

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9. A molecule that is positively charged 9. A molecule that is positively charged on one end and negatively charged on on one end and negatively charged on

the other end is ____.the other end is ____.

0% 0%0%0%

A.A. A hydrocarbonA hydrocarbon

B.B. NonpolarNonpolar

C.C. PolarPolar

D.D. RadioactiveRadioactive

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10. Which of the following combinations 10. Which of the following combinations would increase the solubility of a gas in would increase the solubility of a gas in

a liquid?a liquid?

0% 0%0%0%

A.A. Decrease pressure & Decrease pressure & decrease temperaturedecrease temperature

B.B. Increase pressure & Increase pressure & increase temperatureincrease temperature

C.C. Decrease pressure & Decrease pressure & increase temperatureincrease temperature

D.D. Increase pressure & Increase pressure & decrease temperaturedecrease temperature

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