Boiling Point Diagram For the System Methanol and Water CH3OH and H20 100- -100 95 -95 vapor curve (dew point curve) 90 -90 85 -85 80 -80 Temperature (C) liquid curve (bubble point curve) Temperature (C) 75 -75 70- -70 65 -65 mol fraction methanol mol fraction water Questions 1) What is the mole fraction of methanol in a mixture of A mL of methanol and B mL of water (use your student data below)? 2) Define theoretical plate 3) What will the mole fraction of methanol be after 2 theoretical plates of distillation of the mixture? 4) What will the boiling point be of the condensate after two theoretical plates? Student# A (mL of methanol) BmL of water) 8 465 365