Question- What is the vapor pressure, in mmHg, of a solution prepared by dissolving 3.00 * 10^2 g of urea (NH2)2CO (a nonvolatile solute) in 9.00 * 10^2 g of water at 63.5 oC. The vapor pressure of water at 63.5 oC is 175 mmHg.
Please explain why you chose your answer!