8. (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...

Extracted text: 8. (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. (Tc=516, Pc=64, w=0.64) log - 1 + a(1 - а. none of the choices d. 0.8 b. 0.1 e. 0.2 с. 0.4