Determine the vapor pressure at 25 °C of an aqueous ethylene glycol (C2H602) solution that is 14.8% C2H602 by
mass. The vapor pressure of pure water at 25 °C is 23.8 torr.
a) 3.52 torr
b) 22.7 torr c) 1.14 torr d) 20.3 torr

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this