At 55.0 ?C, what is the vapor pressure of a solution prepared bydissolving 70.6g of LiF in 265g of water? The vapor pressure ofwater at 55.0 ?C is 118 mmHg. Assume complete dissociation of thesolute.
The solvent for an organic reaction is prepared by mixing 60.0mLof acetone (C3H6O) with 59.0mLof ethyl acetate (C4H8O2). Thismixture is stored at 25.0 ?C. The vapor pressure and the densitiesfor the two pure components at 25.0 ?C are given in the followingtable. What is the vapor pressure of the stored mixture?
Compound | Vapor pressure (mmHg) | Density (g/mL) |
acetone | 230.0 | 0.791 |
ethyl acetate | 95.38 | 0.900 |