6
QuizMultiple Choice

Solubility — Unit test

Question 6 • AA-F26 Physical Science

Zora wants to dissolve a solute in a solvent quickly. Which best describes what she should do?

Answer
A
decrease the pressure
B
decrease the surface area
C
shake it repeatedly
D
place in a refrigerator

Explanation

Shaking repeatedly stirs the solvent and brings fresh solvent into contact with the solute, speeding up dissolving. Decreasing surface area generally slows dissolving, and placing the mixture in a refrigerator usually lowers the temperature, which also slows the dissolving of most solid solutes. Therefore, “shake it repeatedly” is the best choice.

AI-written and checked against the verified answer.

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