Thermodynamics 11.29.12

# Thermodynamics 11.29.12 - 2CO 2 (g) + N 2 (g) 2CO(g) +...

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Susie Lee Thermodynamics SI sessions Susie.lee714@hotmail.com Sun 7-8p HECC 202 1/29/12 Mon 7-8p HECC 202 Wed 7-8p HECC 202 1. What are the three laws of thermodynamics? 2. Define entropy. What formulas are associated with it? 3. How do you calculate Gibbs Free Energy? 4. Fill in the chart below: ΔH° sys ΔS° sys Spontaneous? - + - - + + + - PRACTICE PROBLEMS: 1. I 2 (g) + Cl 2 (g) 2ICl(g) Using standard thermodynamic data at 298K, calculate the entropy change for the surroundings when 2.00 moles of I 2 (g) react at standard conditions. 2.

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Unformatted text preview: 2CO 2 (g) + N 2 (g) 2CO(g) + 2NO(g) for which H o = 746.6 kJ and S o = 198.0 J/K at 298.15 K. Calculate the entropy change of the UNIVERSE when 1.860 moles of CO 2 (g) react under standard conditions at 298.15 K. Susie Lee Thermodynamics SI sessions Susie.lee714@hotmail.com Sun 7-8p HECC 202 1/29/12 Mon 7-8p HECC 202 Wed 7-8p HECC 202 3. CO(g) + Cl 2 (g) COCl 2 (g) G o = -71.1 kJ and S o = -137.3 J/K at 271 K and 1 atm. Under what conditions would it be product favored?...
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## This note was uploaded on 02/17/2012 for the course CHEM 102 taught by Professor Williamson during the Spring '08 term at Texas A&M.

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Thermodynamics 11.29.12 - 2CO 2 (g) + N 2 (g) 2CO(g) +...

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