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Unformatted text preview: Chemistry 2C (Section A) Spring 2009 Second Midterm Friday May 22 nd Instructor: Lievens Name: ________________________________________________________________ Last First MI Student ID. # __________________ T.A./ Lab Section: _____________________ This is a closed book exam! No programmable calculators, notes, books, or scrap paper permitted This exam contains seven (7) pages and three (3) sections. Please make sure that your copy contains all seven pages. If there is a problem, please tell the exam administrator prior to beginning. Please answer all questions in the spaces provided. Remember that UCDavis Code of Academic Conduct applies to this exam and all other graded work in this class. (1) Read each question carefully. (2) For Multiple Choice there is no partial credit given and only answers marked on this cover page will be graded. (3) The last 2 pages contain a periodic table and some useful information. You may remove it for easy access. (4) If you finish early, RECHECK YOUR ANSWERS! Questions # Points 1-7 (4 pts) /28 8-11 (6 pts) /24 12 /18 13 /11 14 /10 15 /16 Total (107) Multiple Choice Circle One (1) 1. a b c d e 2. a b c d e 3. a b c d e 4. a b c d e 5. a b c d e 6. a b c d e 7. a b c d e 1-7 total points 8. a b c d e 9. a b c d e 10. a b c d e 11. a b c d e 8-11 total points Name: ________________________ 2B Exam 1 pg (2/7) 2 1. Multiple Choice: (4 pts each) No partial credit. Select the most appropriate answer and circle it on the cover sheet. 1. Which of the following is a molecular hydride? a. NaH b. CaH 2 c. Pd 2 H d. H 2 O e. LiAlH 4 2. Which of the following is FALSE? a. Nitrogen can make +3, +5, -3 oxidation states b. Bismuth prefers +3 oxidation states. c. Group 16 elements have a maximum oxidation number of +6. d. Halogens combine with group 13 elements in the form EX 3 or E 2 X 6 e. Noble gases never form compounds 3. Which of the following is a general property for a catalyst? a. It is the same at the end of the reaction as the beginning. b. It lowers the activation energy of a reaction. c. It changes the mechanism of the reaction....
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This note was uploaded on 10/14/2009 for the course CHE CHE 2C taught by Professor Nasiri during the Spring '07 term at UC Davis.
- Spring '07