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A solution is made by mixing 35.0 mL of ethanol, C2H6O, and 65.0 mL of water....

A solution is made by mixing 35.0 mL of ethanol, C2H6O, and 65.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 ∘C? The relevant values at 20 ∘C are included in the table.

Liquid Density (g/mL) Vapor Pressure, P∘ (Torr)
ethanol 0.789 43.9
water 0.998 17.5

vapor pressure: Torr

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