The observation that ethanol (c2h5oh) has a higher vapor pressure than water (h2o) at the same temperature is due to more

a. hydrogen bonding in the water
b. kinetic energy in the ethanol
c. london forces in the ethanol
d. hydrogen bonding in the ethanol
e. london forces in the water

what is the correct order for the surface tension of the following substances?

a. hg, c8h18, h2o
b. hg, h2o, c8h18
c. c8h18, h2o, hg
d. c8h18, hg, h20
e. h2o, hg, c8h18