A process produces toluene at 1 atm and 30 °C that must be condensed to avoid releasing it to the atmosphere. A mixture that is 20% toluene gas by volume enters the condenser with dry air and 95% condensation of the toluene is achieved at equilibrium. What is the mole fraction of toluene in the exiting vapor? What is the final temperature of the saturated vapor after compressing to a pressure of 5 atm at equilibrium?

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Introduction and Basic Calculations in Multiphase Systems

Chemical calculations involve material and energy balance calculations which enable engineers to calculate material and energy requirements in various chemical processes. In addition to this, chemical calculations help to study the behavior and properties of gases, liquids, and their mixtures.