What Is the Change in Entropy in the System in J/K

question 99

Multiple Choice

What is the change in entropy in the system in J/K when 112.2 grams of ethanol at 1 atm condenses to a liquid at the normal boiling point? The normal boiling point of ethanol (C₂H₅OH) is 78.3 °C and its molar enthalpy of vaporization is 38.56 kJ/mol.

• A)382
• B)1199
• C)-267
• D)-1199
• E)-382

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