Calculate the Molality of C₂H₅OH in a Water Solution That

question 21

Multiple Choice

Calculate the molality of C₂H₅OH in a water solution that is prepared by mixing 50.0 mL of C₂H₅OH with 100.0 mL of H₂O at 20°C. The density of the C₂H₅OH is 0.789 g/mL at 20°C.

• A) 1.24 m
• B) 0.086 m
• C) 8.56 m
• D) 0.094 m
• E) none of these

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