CHM 2046C Sample Exam Name: ______________

Module Eight Part II: Solutions Chapter 14

Part R: Colligative Properties: Raoult’s Law 4 point

A 55 gram sample of ethylene glycol HOCH₂CH₂OH , is dissolved in 500.0 g of water.

The vapor pressure of water at 32 ^oC is 35.7 mm Hg. What is the vapor pressure of the

water-ethylene glycol solution at 32 ^oC? (Ethylene Glycol is nonvolatile.)

Similar Problems: Kotz 6th Chapter 14 p693 p 25-28