Post Utme Rsu 2019 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2019 Post Utme Rsu Chemistry examination.

Post Utme Rsu 2019 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_RSU • 2019 • CHEMISTRY • objective

At 25°C, the vapor pressure of a solution containing 10.0 g of urea in 50.0 g of water is 750.0 mmHg. If the vapor pressure of pure water at 25°C is 76.0 mmHg, calculate the mole \fraction of urea in the solution.

Answer Options

Correct Answer A. 0.010
B. 0.020
C. 0.030
D. 0.040
Correct Answer
A
Correct Option:
0.010

About This Question

This is Post Utme Rsu 2019 Chemistry Question 31. It is one of the objective questions from the 2019 Post Utme Rsu Chemistry examination.

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