14. Solutions
Boiling Point Elevation
3PRACTICE PROBLEM
The phase diagram given below shows the relationship between vapor pressure and temperature for pure ethanol and for a solution of ethanol containing a nonvolatile solute.
![](https://lightcat-files.s3.amazonaws.com/problem_images/479be825df9c9942-1672768368453.jpg)
Use this diagram to determine the approximate molality of the solute in solution. (Kb for ethanol is 1.2 °C/m)
The phase diagram given below shows the relationship between vapor pressure and temperature for pure ethanol and for a solution of ethanol containing a nonvolatile solute.
Use this diagram to determine the approximate molality of the solute in solution. (Kb for ethanol is 1.2 °C/m)