The Mole Fraction of Urea (MW = 60

question 12

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

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