A solution of urea [(NH2)2CO] (MM: 60 g/mol) in water has a vapor pressure 2.50 mmHg less than that of pure water at 30°C (The vapor pressure of water at 30°C is 31.8 mmHg).
a. What is the mole fraction of urea in this solution?
b. How many grams of urea does this correspond to?
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the The Colligative Properties concept. You can view video lessons to learn The Colligative Properties. Or if you need more The Colligative Properties practice, you can also practice The Colligative Properties practice problems.
What is the difficulty of this problem?
Our tutors rated the difficulty ofA solution of urea [(NH2)2CO] (MM: 60 g/mol) in water has a ...as high difficulty.
How long does this problem take to solve?
Our expert Chemistry tutor, Dasha took 6 minutes and 33 seconds to solve this problem. You can follow their steps in the video explanation above.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Yekta's class at URI.