W_06+-+practice+Exam+2+answers

W_06+-+practice+Exam+2+answers - become fast moving gas...

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EXAM # 2 Answer Key Form 1 1. D 2. D 3. C 4. B 5. B 6. C 7. C 8. B 9. E 10. A 11. A 12. A 13. D 14. D 15. A 16. B 17. C 18. A 19. C 20. D 21. see text pages 216, 217 22. a) 6 b) n = 4 to n = 1 c) n = 4 to n = 3 23. H o is positive (+) This is the transition from liquid to gas state (vaporization). The energy supplied to the liquid allows molecules to escape liquid and
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Unformatted text preview: become fast moving gas molecules. The energy required for this process is called the enthalpy of vaporization and this value is always positive....
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