Predict the vapor pressure of a solution prepared by mixing 24.5 g of solid sodium phosphate with 256 g of water at 25 C. The vapor

pressure of pure water at 25 C is 23.76 torr

What deviation, if any, from Raoult’s Law would you expect when the following pairs of liquids are mixed?

a) NH3 and H2Ob) CH3Cl and CCl4

c) O2 and N2

The haze seen in Titan’s atmosphere (the largest moon of the planet Saturn) consists of tiny droplets of liquid hydrocarbons suspended in

its nitrogen-rich atmosphere:

Which kind of colloid is this?