Elementary - 6.9 a m=2 =2 F =2 2-2=2 Two intensive variable values(e.g T P must be specified to determine the state of the system 1209.6 b log p

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6- 4 6.9 a. mF = =⇒ =+− = 2 2 2222 π . Two intensive variable values (e.g., T & P) must be specified to determine the state of the system. b. log . . . . . pp MEK MEK ∗= + =⇒ = = 6 97421 1209 6 55 216 2 5107 10 324 25107 mm Hg Since vapor & liquid are in equilibrium MEK MEK = = 324 mm Hg ⇒= = = > yp P MEK MEK /. . 324 1200 0 27 0115 The vessel does not constitute an explosion hazard . 6.10 a . The solvent with the lower flash point is easier to ignite and more dangerous . The solvent with a flash point of 15 ° C should always be prevented from contacting air at room temperature. The other one should be kept from any heating sources when contacted with air.
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This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.

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