E115_Problem_Set_24 - e 115 Engineering Thermodynamics...

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e 115 Engineering Thermodynamics Fall 2009 University of California Problem set 24 Due: Monday, November 16 th , in lecture 1) (30 points) Your GSI has been anxiously awaiting the University of California to waive the Ph.D. thesis requirement. It is beginning to look like this may not happen. Between drafts of his thesis and job interviews, Mark has hatched a clever plan to murder Professor Glaeser while he works in his office. Mark is going to release into Professor Glaeser’s office small amounts of two innocuous, even fragrant gases, Delightium (De) and Admirium (Ad), which react to form a lethal gas: De (g) + Ad (g) = DeAd (g) Δ G = 33, 000 + 75 T J mole -1 On Friday, just before the Big Game, Mark plans to release enough of the reactants to reach a concentration of 2000 ppm De and 1000 ppm Ad in the office. These will react to form a certain amount of DeAd. If this amount is less than 100 ppm, Professor Glaeser will be unaffected by the poison and able to attend the Big Game. Between 100 and 200 ppm, the
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This note was uploaded on 02/12/2011 for the course E 115 taught by Professor Staff during the Fall '08 term at Berkeley.

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