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3 - Name Student ID Number Dr Dorte Madsen LAB Sec TA Lab...

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Name___________ ___________________________________ Student ID Number___________________________________ LAB Sec. # ___; TA: __________; Lab day/time: __________ Dr. Dorte Madsen Winter 2009 CHEMISTRY 2A (Section B) Practice Exam II Instructions: CLOSED BOOK EXAM ! No books, notes, or additional scrap paper are permitted. All information required is contained on the exam. Place all work in the space provided. If you require additional space, use the back of the exam. A scientific calculator may be used (if it is a programmable calculator, its memory must be cleared before the exam). (1) Read each question carefully. (2) For Parts I, and II there is no partial credit given, and ONLY ANSWERS ON THE FRONT PAGE ARE GRADED (3) Use the correct number of significant digits in your answers (4) The last page contains a periodic table and some useful information. You may remove it for easy access. (5) If you finish early, RECHECK YOUR ANSWERS! U.C. Davis is an Honor Institution Possible Points Points #1–10. (2 points each) / 20 #11-17 (6 points each) / 42 #18-19 (12 points each) / 24 #20-24 (6 points each) / 30 # 25 (12 points) / 12 # 26 (42 points) / 42 Total Score / 170 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
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Name: ____________________________________ Exam I (Page 2 of 10) Part I: True/False Questions, Concepts (2 points each) Write either “T” if the statement is True or “F” is the statement is False on the front page 1. Iron is a transition metal 2. An oxidizing agent is reduced during a redox reaction 3. The first ionization energy tend to increase going down a group in the periodic table 4. Theoretically it is possible to determine both velocity and position of a particle with absolute accuracy, but in practice it is never possible because of experimental limitations 5. An atom can absorb light with any wavelength 6. Ions always adopt the electron configuration of a noble gas 7.
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