The normal boiling point of ethanol (C2H5OH) is 78.3°C and its molar enthalpy of vaporization is 38.56 kJ/mol. What is the change in entropy in the system in J/K when 97.2 grams of ethanol at 1 atm condenses to a liquid at the normal boiling point?
A) 330
B) 1038
C) -330
D) -1038
E) -231
Correct Answer:
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