The vapor pressure of water is approximately 24 Torr at 298 K. 

ΔG° for the vaporization of water at 298 K is approximately + 8.4 kJ/mol.  If the relative humidity on a given day is 80%, which of the following statements will be true?

  1. A.ΔG for the vaporization of water will be negative.

  2. B.Water in a glass that is left on the table in the kitchen will not evaporate.

  3. C.ΔH for the vaporization of water will be negative.