POOP325401IN POOP325401IN Chemistry Answered Which of the substances below would have the lowest boiling point? propane, with a vapor A.pressure of 998 kPa at 293K B.water, with a vapor pressure of 2.3 kPa at 293K C.ethanol, with a vapor pressure of 5.83 kPa at 293 K D.butane, with a vapor pressure of 220 kPa at 293 K