(Solution Needed) Estimate the equilibrium partial pressure of ethanol (bars) in air above a solution of 50mol% ethanol and water at 311K. You may assume an ideal solution and apply the shortcut vapor pressure equation. (Te=516, Pc=64, w=0.64) log 10par none of the choices 0.1 d. 0.8 0.2 a. b. e. c. 0.4

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