Solutions and Solubility Answers

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1
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Which is true about the dissolving process in water?

A
Nonpolar solutes dissolve easily in water.
B
Solute molecules surround water molecules.
C
Molecules or ions of a solute spread throughout the water molecules.
D
Water molecules are repelled by solute ions at the surface of the solute.
2
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A beaker contains a solution. A single solute crystal is added to the solution. Immediately, crystals form in the solution. Which term best describes the solution before the crystal was added?

A
supersaturated
B
unsaturated
C
diluted
D
saturated
3

A chemist dissolved crystals of an unknown substance into water at room temperature. He found that 33 g of the substance can be dissolved into 100 mL of water. What property of the unknown substance was the chemist most likely investigating?

A
its solubility
B
its rate of dissolution
C
its chemical reaction to water
D
its reaction to temperature changes
4

A chemist has dissolved a certain substance in water. The chemist knows that more of the substance could be dissolved into the water before it stops dissolving. Therefore, the current solution is

A
unsaturated
B
saturated
C
supersaturated

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Solutions and Solubility Answers — SY2026-27 …