A Sample of 2

question 128

Multiple Choice

A sample of 2.00 g of the non-volatile compound urea, CO(NH₂) ₂ (molar mass = 60 g/mol) , is dissolved in 20.0 grams of water. What is the vapor pressure of water above this solution?
The vapor pressure of pure water at the temperature of the experiment is 0.150 atm.

• A) 0.010 atm
• B) 0.146 atm
• C) 0.038 atm
• D) 0.150 atm
• E) 0.045 atm