9. Which of the following statements is true?
(A) Water evaporated spontaneously at 1 atm and 101 ˚C because liquid water has the larger entropy than
its vapor at this condition.
(B) Water evaporated spontaneously at 1 atm and 101 ˚C because liquid water has the larger free energy
than its vapor at this condition.
(C) Water evaporated spontaneously at 1 atm and 101 ˚C because liquid water has the larger enthalpy than
its vapor at this condition.
(D) none of these.