Quiz2.YellowVersion.FormB.2008

Quiz2.YellowVersion.FormB.2008 - Quiz 2 INSTRUCTIONS: Test...

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Quiz 2 Test Form B February 15, 2008 INSTRUCTIONS: SCANTRON FORM: Use a PENCIL 1) Write your name 2) Bubble in FORM B 3) Bubble in your PERM number (7 digits only, no extra numbers) There are 7 questions. Each question is worth 3 points, you will not lose more than 3 points for incorrect answers. You may work out the problems and write your answers on this quiz. Turn in the Scantron form only . 1. Consider the following reaction at 25 o C and 1 atm. 2 NO 2 (g) N 2 O 4 (g) Δ G o = – 2.8 kJ For this reaction, what is the value of equilibrium constant K? a) K < 1 b) K > 1 Answers are included at the end of the quiz. c) K = 1 d) More information is needed to calculate K. 2. Consider the combustion of propane in air at constant temperature and pressure: C 3 H 8 (g) + 5 O 2 (g) 4 H 2 O (g) + 3 CO 2 (g) How is the value of Δ E for this reaction related to the value of Δ H? a) Δ E is not related to Δ H b) Δ E is more negative than Δ H c) Δ E is less negative than Δ H d) Δ E is equal to
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Quiz2.YellowVersion.FormB.2008 - Quiz 2 INSTRUCTIONS: Test...

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