MCAT General Chemistry Question 104: Answer and Explanation
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Question: 104
14. Which of the following phase changes is associated with the largest decrease in entropy?
- A. Fusion
- B. Solidification
- C. Deposition
- D. Sublimation
Correct Answer: C
Explanation:
Gases have the highest entropy, and solids have the lowest. Therefore, a phase change from a gas to a solid—deposition—would have the largest decrease in entropy of any phase change process.