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

Question :   What is the partial pressure of 20% gas in a system with vapor pressure 10 mm Hg? 1. 2 mm Hg 2. 10 mm Hg 3. 50 mm Hg 4. 100 mm Hg Answer :   1 - 2 mm Hg