What is the mole fraction of urea in a solution that contains 2.7 mol of urea and 4.6 mol of water?
A)0.77
B)0.37
C)0.47
D)0.57
E)0.63

Name: What is the mole fraction of urea in a solution that contains 2.7 mol of urea and 4.6 mol of water? A)0.77 B)0.37 C)0.47 D)0.57 E)0.63
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Quizplus · Accepted Answer

The mole fraction of urea is calculated by dividing the moles of urea by the total moles in the solution. So, mole fraction of urea = 2.7 / (2.7 + 4.6) = 2.7 / 7.3 ≈ 0.37.

What Is the Mole Fraction of Urea in a Solution