What Is the Mole Fraction of Urea,CO(NH₂)₂,in a Solution Prepared

question 111

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

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