Compute the entropy change of 5.00 g of water at 100 °C as it changes to steam at 100 °C under standard pressure.
The change in entropy of
Answer to Problem 8SP
Solution:
Explanation of Solution
Given data:
Mass of water is
Temperature of the water is
Formula used:
Write the expression for the heat of vaporization
Here,
Write the expression for the change in entropy
Here,
Explanation:
Refer the table 18-2 in the textbook, the value of the heat of vaporization of the water.
Recall the expression for the heat of vaporization
Substitute
Write the conversion relation for temperature from
Convert the temperature from
Recall the expression for the change in entropy
Substitute
Conclusion:
The change in entropy of the wateris
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Chapter 21 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
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