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Partially-Miscible Liquids Phase Diagrams: 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.

A sample problem for partially miscible liquid phase diagrams.

Example Problem 1

One mole of a liquid mixture that is 75% B and 25% A is heated at constant pressure in a piston and cylinder until 0.05 mol of vapor are present. List all phases present, their compositions, and their amounts.