Describe one reversible process. Then, state whether the following actions increase entropy, decrease entropy, or have no effect on entropy: a) Breaking an egg b) Freezing a liquid c) Making chocolate milk
Describe one reversible process. Then, state whether the following actions increase entropy, decrease entropy, or have no effect on entropy: a) Breaking an egg b) Freezing a liquid c) Making chocolate milk
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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### Exploring Entropy and Reversible Processes
Entropy is a measure of disorder or randomness in a system. In this context, you’re encouraged to think about various actions and their effects on entropy.
**Task:**
1. **Describe One Reversible Process:**
- A reversible process is an ideal process that can be reversed without leaving any net change in either the system or the surroundings. An example of a reversible process is the slow compression or expansion of a gas within a cylinder, where the system is always in thermodynamic equilibrium.
2. **Consider the Following Actions and Determine Their Effect on Entropy:**
- **A) Breaking an Egg:**
- Breaking an egg increases entropy. The process moves from a state of order (intact egg) to disorder (broken egg contents spreading out).
- **B) Freezing a Liquid:**
- Freezing a liquid decreases entropy. The molecules in the liquid become more ordered as they form a solid structure.
- **C) Making Chocolate Milk:**
- Making chocolate milk involves increasing entropy. Initially, the milk and chocolate syrup are separated, and mixing them results in a more disordered system.
These examples illustrate how different actions affect the level of disorder within a system, providing insights into the concept of entropy.
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