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The Mole Fraction of Urea (MW = 60

Question 39

Multiple Choice

The mole fraction of urea (MW = 60.0 g/mol) in a solution prepared by dissolving 16 g of urea in 39 g of H₂O is ________.

A) 0.58
B) 0.37
C) 0.13
D) 0.11
E) 9.1

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