78. Solving a chemistry problem

78. Solving a chemistry problem

1. The vapor pressure over a solution of 10.5 g of non-electrolyte in 200 g of acetone is 21854.40 Pa. The vapor pressure of acetone (CH3)2CO at this temperature is 23939.35Pa. Find the molecular weight of the non-electrolyte.

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.