Fugacities of Mixtures: ConcepTest and Example Problem

Try to answer this ConcepTest and solve the example problem before using this module. Studies show that trying to answer the questions before studying material improves learning and retention. We suggest that you write down the reasons for your answers. By the end of this module, you should be able to answer these on your own. Answers will be given at the end of this module.

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Example Problem 1

Use a Peng-Robinson EOS spreadsheet to calculate fugacities and fugacity coefficients for a three-component system, given pressure, temperature, and mole fractions in the phase. The spreadsheet can be downloaded from https://www.chethermo.net/software.