CHEM 105-5 - At constant pressure, in which of the...

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Thermochemical Theory 1.  Types of system a. Open b. Closed c. Isolated 2. First Law of Thermodynamics: a. More practical form: i. Why? b. Bonds and Thermodynamics i. Breaking bonds requires a(n) ___________ of energy, whereas creating  bonds yields a(n) _________ of energy. c. Exothermic: d. Endothermic: 3. Relationship between work, w, and heat, ΔH (q) a. W=-PΔV Practice:
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Unformatted text preview: At constant pressure, in which of the reactions is the work done by the system on the surroundings (-w), and in which is the work being done by the surroundings on the system (+w)? 1. Hg (l) Hg (g) 2. 3O 2(g) 2O 3(g) 3. CuSO 4 5H 2 O (s) CuSO 4(s) + 5 H 2 O (l) 4. H 2(g) + F 2(g) 2HF (g)...
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This note was uploaded on 03/01/2009 for the course CHEM 105 taught by Professor Kenney during the Spring '08 term at Case Western.

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CHEM 105-5 - At constant pressure, in which of the...

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