PS1_10 - 3 mol-1 Why does the van der Waals equation give a...

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Chem 444 Homework Set #1 DUE: Friday, September 3, 2010 1) McQ&S, 16-3 2) McQ&S, 16-11 3) McQ&S, 16-16. Comment on the relative accuracy of the ideal gas value. 4) Compare the pressure predicted by a) the ideal-gas equation and b) the van der Waals equation for 1.00 mol of n -octane confined to 20.0 dm 3 at 200 ° C. Use a = 37.81 dm 6 bar mol -2 and b = 0.2368 dm
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Unformatted text preview: 3 mol-1 . Why does the van der Waals equation give a reasonable answer for this problem but not for the previous problem? 5) Calculate the van der Waals constants a and b for (C 2 H 5 ) 2 S using T c = 557.0 K and P c = 39.6 bar 6) McQ&S, 16-30 7) McQ&S, 16-37 8) McQ&S, 16-39 9) McQ&S, 16-41 10) McQ&S, 16-55 Problem Set #1 - 1 -...
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This note was uploaded on 04/01/2012 for the course CHEM 444 taught by Professor Gruebele,m during the Spring '08 term at University of Illinois, Urbana Champaign.

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