Calculate the Volume of Solution That Has a Vapour Pressure

question 115

Multiple Choice

Calculate the volume of solution that has a vapour pressure of 31.27 mbar and contains 84.3 g of sucrose, C₁₂H₂₂O₁₁, at a temperature of 25.0 °C. The vapour pressure of pure water at 25 °C is 31.7 mbar, the density of water is 1.00 g mL^-1, and assume no change in volume occurs upon dissolution.

• A) 204 mL
• B) 31.8 mL
• C) 286 mL
• D) 323 mL
• E) 516 mL

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