Should be in the range 10 kpa to 100 kpa 3 a 17 kpa

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Unformatted text preview: Question 17: (5 points) The change in free energy of a certain process is equal to 4.00 kJ at 400.K. Given that the process is at equilibrium at 200.K and that the entropy change and enthalpy change associated with this process are independent of temperature, calculate the free energy change for this process at 337 K. a) 950. J b) 1080 J c) 1260 J d) 1930 J e) 2740 J f) 4500 J g) 5420 J h) 6280 J Show your calculations. Question 18: (5 points) Which equation correctly describes the change in the vapor pressure above a pure liquid with temperature? Show your derivation for any credit! !P $ Δ H ! 1 1$ # P1 & T1 & € vap a) l n# P2 & = R # T - T & #& # & " 1% " 2 1 % " P % Δ H " 1 1 % e) ln$ 2 ' = fus $ − '...
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This note was uploaded on 01/26/2014 for the course CHEM 3615 taught by Professor Aresker during the Spring '07 term at Virginia Tech.

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