Chem105a_Exam4_Key

Chem105a_Exam4_Key - Chemistry 105 A Exam 4 11/20/09 First...

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1 Chemistry 105 A PLEASE PRINT YOUR NAME IN BLOCK LETTERS Exam 4 _______________________________________________ 11/20/09 Last 4 Digits of USC ID:____ ____ ____ ____ Lab TA’s Name: ___________________________ Lab: Tu 9 / Tu 1 / Tu 4 / W 1 / W 4 / F 1 Please circle lab section above . Question Points Score Grader 1 27 2 7 3 10 4 10 5 16 6 8 7 10 8 8 9 4 Total 100 Please Sign Below: I certify that I have observed all the rules of Academic Integrity while taking this examination. Signature: _______________________________________________________________ Instructions: 1. You must show work to receive credit. 2. If necessary, please continue your solutions on the back of the preceding page (facing you). 3. YOU MUST use black or blue ink. (No pencil, no whiteout, no erasable ink.) 4. There are 11 problems on 11 pages. Please count them before you begin. A periodic table and some useful equations can be found on the last page. 5. You MUST submit all pages to the proctors, including the periodic table page. Put your name onto the periodic table page in the space provided. 6. Only a Casio FX-260 calculator may be used on Chem 105a/b exams. 7. Turn off cell phones and other electronic devices and put them away, out of sight. They may not be taken out of your bag during the exam. 8. When time is called, stop working on your exam immediately, turn the exam over and pass it to the aisle. 9. Your exam will be returned to you in your next lab period. 10. Good luck!! =) First Letter of Last Name
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2 1. (3 pts each, 27 total) Answer the following multiple choice questions by clearly circling the correct answer. i) How many of the following molecules have dipole moments?
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This note was uploaded on 10/23/2010 for the course CHEM 105A taught by Professor Bau during the Fall '04 term at USC.

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Chem105a_Exam4_Key - Chemistry 105 A Exam 4 11/20/09 First...

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