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Chemistry Exam Updates & Registration Details

Important announcements for Exam #2 timings and locations, conflict exam arrangements, discussion section cancellation, graded exam return schedule, and chapter reading recommendation. Registration details for Fall 2014 chemistry courses provided, including course matching requirements and lab registration. Review questions for Exam II answered with explanations. Exam II scenarios and solutions from Fall 2011 and Fall 2012 included.

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Chemistry Exam Updates & Registration Details

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  1. Announcements • Exam #2: Tonight!, 7:00-8:30pm, 114 David Kinley Hall (DKH), bring ID • Conflict Exam: 5:00-6:30pm, 140 Burrill Hall, bring ID • No Discussion section tomorrow. • Graded exams will be returned in Lab section on Wednesday after Spring Break. • Read Chapter 10 (10.1-10.6) for lecture Tuesday, April 1.

  2. Registration: Fall 2014 • Register for Chemistry 102 (3 hours) • Lecture and quiz section must match (start with the same letter) • Register for Chemistry 103 lab (1 hour)

  3. Review Questions (Exam II) 1. b 13. c 22. a) ethanol = LR 2. b 14. e 0.0870 mol CO2 3. e 15. b 0.131 mol H2O 4. e 16. a b) 6.57 L 5. b 17. d c) 12.0g = 12.0g 6. d 18. c 7. e 19. a 8. c 20. c 9. b 10. a 11. c 12. c

  4. Fall 2011 Exam II 1. d 9. e 16. c) Take 48.1 mL of 2.00 M 2. e 10. c NaCl; add water until you 3. b 11. d get 275 mL total soln 4. a 12. c 5. b 13. a 17. a) i) Beaker D 6. b 14. c ii) Beaker B 7. c 15. a iii) Beaker C 8. d iv) Beaker A b) 10.0 g PbCO3 c) i) Yes; PbCl2 ii) NO3–: 0.667 M K+: 0.500 M Na+: 0.0833 M

  5. Fall 2012 Exam II 1. d 9. a 16. a) increase 2. c 10. c b) decrease 3. c 11. e c) stay the same 4. c 12. e d) stay the same 5. e 13. d e) increase 6. a 14. d 17. b) 12.2 g H2SO4 7. b 15. b c) 0.0206 mol O2 8. b   0.431 mol H2O d) 20.6 g = 20.6g e ) smaller than

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