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Announcements

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.

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Announcements

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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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