Answer to Question #95192 in General Chemistry for Kamren Lewis

Question #95192

Pure acetone has a vapor pressure P° = 30 kPa. A solution of water in acetone has a vapor pressure of 28.2 kPa. What is the mole fraction of water in this solution?

Expert's answer

P_solution = x_solventP_solvent

xsolvent= Psolution/Psolvent= 28.2/30= 0.94.

94%

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