At 55.0 ?C, what is the vapor pressure of a solution prepared by dissolving 70.6g of LiF in 265g of water? The vapor pressure of water at 55.0 ?C is 118 mmHg. Assume complete dissociation of the solute.
The solvent for an organic reaction is prepared by mixing 60.0mL of acetone (C3H6O) with 59.0mLof ethyl acetate (C4H8O2). This mixture is stored at 25.0 ?C. The vapor pressure and the densities for the two pure components at 25.0 ?C are given in the following table. What is the vapor pressure of the stored mixture?
Vapor pressure (mmHg)
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