Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
Does entropy increase when temperature decreases ?
Can you explain why these are correct with this question?
![**Question:**
The dissolution of (NH₄)₂SO₄ proceeds readily but is accompanied with a decrease in solution temperature. Which of the following statements are true? Select all that apply.
**Options:**
- [✔] This process is spontaneous
- [✔] ΔH is increasing
- [ ] ΔH is decreasing
- [✔] ΔS is increasing
- [ ] ΔS is decreasing
- [ ] The process is not spontaneous
**Explanation:**
The image presents a multiple-choice question regarding the dissolution of ammonium sulfate ((NH₄)₂SO₄). The key points are about spontaneity and the changes in enthalpy (ΔH) and entropy (ΔS) during the process. The options selected indicate that the process is spontaneous, enthalpy is increasing, and entropy is increasing.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd3bff78c-0664-4fd2-87be-a2a31e3df155%2F23d852c1-1b4a-4ad2-9e53-ca732e976aa8%2Fai5onh_processed.png&w=3840&q=75)
Transcribed Image Text:**Question:**
The dissolution of (NH₄)₂SO₄ proceeds readily but is accompanied with a decrease in solution temperature. Which of the following statements are true? Select all that apply.
**Options:**
- [✔] This process is spontaneous
- [✔] ΔH is increasing
- [ ] ΔH is decreasing
- [✔] ΔS is increasing
- [ ] ΔS is decreasing
- [ ] The process is not spontaneous
**Explanation:**
The image presents a multiple-choice question regarding the dissolution of ammonium sulfate ((NH₄)₂SO₄). The key points are about spontaneity and the changes in enthalpy (ΔH) and entropy (ΔS) during the process. The options selected indicate that the process is spontaneous, enthalpy is increasing, and entropy is increasing.
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