Multiple Choice
What is the mole fraction of urea,CO(NH2) 2,in a solution prepared by dissolving 4.0 g of urea in 32.0 g of methanol,CH3OH?
A) 0.89
B) 0.11
C) 0.063
D) 0.94
E) 0.19
Correct Answer:

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Correct Answer:
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