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Which of the following processes are accompanied by an increase in entropy of the system? (No calculation is necessary.) a. Solid NaCl is dissolved in water at room temperature.   b. A saturated solution of NaCl is cooled, causing some solid NaCl to precipitate. c. Water freezes.   d. Carbon tetrachloride, CCl4, evaporates   e. The reaction PCl5(g) → PCl3(g) + Cl2(g) occurs.   f. The reaction PCl3(g) 1 Cl2(g) h PCl5(g) occurs

Which of the following processes are accompanied by an increase in entropy of the system? (No calculation is necessary.) a. Solid NaCl is dissolved in water at room temperature.   b. A saturated solution of NaCl is cooled, causing some solid NaCl to precipitate. c. Water freezes.   d. Carbon tetrachloride, CCl4, evaporates   e. The reaction PCl5(g) → PCl3(g) + Cl2(g) occurs.   f. The reaction PCl3(g) 1 Cl2(g) h PCl5(g) occurs

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.11PAE: Identify each of the processes listed as spontaneous or non-spontaneous. For each non spontaneous...
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Which of the following processes are accompanied by an increase in entropy of the system? (No calculation is necessary.)

a. Solid NaCl is dissolved in water at room temperature.

 

b. A saturated solution of NaCl is cooled, causing some solid NaCl to precipitate.

c. Water freezes.

 

d. Carbon tetrachloride, CCl4, evaporates

 

e. The reaction PCl5(g) → PCl3(g) + Cl2(g) occurs.

 

f. The reaction PCl3(g) 1 Cl2(g) h PCl5(g) occurs

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