A solution contains 6.23 g of urea, CO(NH2)2 (a non-volatile solute) in 0.400 kg of water. a) What is the mole fraction of water in this solution? b) If the vapour pressure of pure water at 25oC is 23.7 Torr, what is the vapour pressure of the solution, Psoln, assuming ideal behaviour?
A solution contains 6.23 g of urea, CO(NH2)2 (a non-volatile solute) in 0.400 kg of water. a) What is the mole fraction of water in this solution? b) If the vapour pressure of pure water at 25oC is 23.7 Torr, what is the vapour pressure of the solution, Psoln, assuming ideal behaviour?
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.19QE
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A solution contains 6.23 g of urea, CO(NH2)2 (a non-volatile solute) in 0.400 kg of water.
a) What is the mole fraction of water in this solution?
b) If the vapour pressure of pure water at 25oC is 23.7 Torr, what is the vapour pressure of the solution, Psoln, assuming ideal behaviour?
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