Liquid Systems and Vapor-Liquid Equilibria on Chemical Engineering related Questions and Answers

Question :   What is the vapor pressure of 50% gas in a system with partial pressure 2 mm Hg? 1. 1 mm Hg 2. 2 mm Hg 3. 4 mm Hg 4. 8 mm Hg Answer :   3 - 4 mm Hg