final_2000

# final_2000 - Printed Name Problem 1 2 3 4 5 Total Score ChE...

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Printed Name: Problem Score 1 2 3 4 5 Total ChE 330 Final Exam: Winter 2000 Open Book Course Notes, Homework Solutions, and Course Text Only! There are 10 pages including the cover for this exam Write and Sign the Honor Code Signature: 1

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Initials: 2 1. Short Answer a) For a given reaction, Δ H /RT = 4 . 3, and Δ G /RT = 9 . 0 at T = 298 K . Sketch the expected behavior of the equilibrium constant K a on a plot of ln K a vs. 1 /T of a range of T = 300 – 1000 K. ln K 1/T 0 b) Below is a phase diagram for a water-ethanol-hexane system. Label the point corre- sponding to a mixture with an overall composition of z hexane = 0 . 4 and z water = 0 . 3 and then label the compositions of the two phases that this mixture will separate into. 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Hexane Ethanol
Initials: 3 c) Sketch a typical isotherm (for T < T c ) on a P-V diagram of a substance that undergoes a liquid-vapor transition. Pressure

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final_2000 - Printed Name Problem 1 2 3 4 5 Total Score ChE...

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