1) According to the phase diagram below, which of the following statements is false?
a) At the temperature and pressure of point 1, Z can exist as a three-phase system at
b) If liquid Z at the pressure and temperature of point 2 is heated, it will undergo
c) At the temperature of point 5, liquid Z is denser than solid Z.
*d) If solid Z at the pressure and temperature of point 3 is heated, it will undergo
d) At the temperature of point 4, the substance Z cannot be liquefied at any pressure.
2) A liquid in a closed container is at equilibrium with its vapor. If the container is
briefly opened and some of the vapor is allowed to escape, what is the immediate
a) vaporization rate increases
b) condensation rate increases
*c) condensation rate decreases
c) vaporization rate decreases
d) none of these
3) A liquid will exhibit a concave meniscus and undergo capillary action whenever
a) it has a high vapor pressure