The Heat of Vaporization for 1 $\Delta$ S for the Process H₂O(l)

question 61

Multiple Choice

The heat of vaporization for 1.0 mole of water at 100.°C and 1.0 atm is 40.56 kJ/mol.Calculate $\Delta$ S for the process H₂O(l) $\to$ H₂O(g) at 100.°C.

• A)109 J/K mol
• B)-109 J/K mol
• C)406 J/K mol
• D)-406 J/K mol
• E)none of these

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