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27 Nov 2019

Do the entropies of the objects in the following processes increaseor decrease?

a) ice melts
increases or decreases
b) water vapor condenses
increases or decreases
c) water is heated on a stove
increases or decreases
d) food is cooled in a refrigerator
increases or decreases

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Lelia Lubowitz
Lelia LubowitzLv2
13 Apr 2019

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

 

A positive charge (blue) is contained inside a spherical shell (black).
Consider two small surface elements on the shell surface dA and dB, located on the opposite sides of the shell.

1) How does the electric flux through the two surface elements, and change when the charge is moved from position 1 to position 2?
A. increases and decreases
B. decreases and increases
C. Both and do not change

2) How does the flux through the entire surface change when the charge is moved from position 1 to position 2?
A. increases
B. decreases
C. does not change positive charge (blue) is contained inside a spherical shell (black).

1) A large punch bowl holds 3.10 kg of lemonade (which isessentially water) at 21.0 degs C. A 6.00×10-2 kg ice cube at -13.0degs C is placed in the lemonade. What is the final temperature ofthe system? Ignore any heat exchange with the bowl or thesurroundings.
____=degrees C

2)An 800-g iron block is heated to 390 degrees C and placed in aninsulated container (of negligible heat capacity) containing 35.0 gof water at 25.0 degrees C. What is the equilibrium temperature ofthis system? The average specific heat of iron over thistemperature range is 560 J/(kg*K) .
____=degrees C

1) A large punch bowl holds 3.10 kg of lemonade (which isessentially water) at 21.0 degs C. A 6.00×10-2 kg ice cube at -13.0degs C is placed in the lemonade. What is the final temperature ofthe system? Ignore any heat exchange with the bowl or thesurroundings.
____=degrees C

2)An 800-g iron block is heated to 390 degrees C and placed in aninsulated container (of negligible heat capacity) containing 35.0 gof water at 25.0 degrees C. What is the equilibrium temperature ofthis system? The average specific heat of iron over thistemperature range is 560 J/(kg*K) .
____=degrees C

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