The process H2O(g) → H2O(l) takes place at 1 atm and 95°C.
-Calculate ΔS for cooling 2.1 mol of an ideal monatomic gas from 81°C to 44°C at constant pressure.
A) -26.6 J/K
B) -2.89 J/K
C) -4.82 J/K
D) -2.29 J/K
E) -1.93 J/K
Correct Answer:
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Q49: The process H2O(g) → H2O(l) takes place
Q50: Substance X has a heat of vaporization
Q51: In an isothermal process, the pressure on
Q52: The process H2O(g) → H2O(l) takes place
Q53: When a gas is expanded isothermally and
Q55: The process H2O(g) → H2O(l) takes place
Q56: Substance X has a heat of vaporization
Q57: The process H2O(g) → H2O(l) takes place
Q58: A 100-mL sample of water is placed
Q59: For which process is ΔS negative?
A) evaporation
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