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    Exam 13: Spontaneous Change: Entropy and Gibbs Energy
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    If the Vapor Pressure of Water in an Open System
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If the Vapor Pressure of Water in an Open System

Question 72

Question 72

Multiple Choice

If the vapor pressure of water in an open system at 25 °C is 23.8 mmHg,what is ΔrG for the reaction below at 25 °C?
H2O(l) → H2O(g,23.8 mmHg)


A) 0 kJ/mol
B) -8.58 kJ/mol
C) +8.58 kJ/mol
D) -0.720 kJ/mol
E) +0.720 kJ/mol

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