Chem 159 Fall 09 Exam Final Ver 1

Chem 159 Fall 09 Exam Final Ver 1 - Name _ Section Number _...

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Name __________________________________________________ Section Number _______ 1 C159F09Fin Form 1 Chemistry 159 Final Exam December 17, 2009 Signature __________________________________________________ Name of Recitation Instructor __________________________________ Print your name and section number on the next page of this booklet. This exam has 40 questions for credit and one additional question to check the color of your exam booklet. There is no penalty for guessing. You will be given 180 minutes to complete the exam; your answers must be transferred to the OpScan form within this time limit. Only answers on the OpScan form will count. The use of cell phones, PDA’s, pagers, and other electronic devices is forbidden, even for use as a calculator or a watch. Books, notes, and backpacks should be placed out of sight during the exam. You may NOT use your own scratch paper. Two blank pages for calculations, POSSIBLY USEFUL INFORMATION, and a periodic table are given at the end of the exam. The use of any other notes or information on this test will be considered a violation of the Academic Honesty provisions of the student code. During the exam, a proctor will check your picture ID, OpScan form, signature and calculator and collect the cover page of this exam booklet and your seat pass if you have one, and have you fill out a sign-in sheet. When finished, HAND IN YOUR ENTIRE EXAM BOOKLET and OPSCAN FORM, including the blank pages for calculations, the page of possibly useful information, and the periodic table. If you detached pages, put all of the pages in numerical order. The final exam scores out of 170 points and letter grades in the course will be posted as soon as they are available. On the OpScan Form: (Use a Number 2 Pencil or Darker) 1. SIGN your name across the TOP of the form. 2. Code only the following information: [ blacken circles] a. Your NAME: LAST NAME BLANK SPACE FIRST NAME b. Under BIRTHDATE, bubble Dec in “MO.”, 09 in “DAY”, 59 in “YR.” c. Your STUDENT NUMBER ( not your social security number) [Start under Box A and continue through Box I ] d. Your RECITATION SECTION NUMBER (Boxes K & L ) [Sections 01-09, code a 0 under box K ] e. Your EXAM FORM NUMBER (Box P ) Please input all above information before the time is called. Once the time is called, no more writing is allowed. Your EXAM FORM NUMBER is 1 First Two Letters of Last Name
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Name __________________________________________________ Section Number _______ 2 C159F09Fin Form 1 1 Lithium forms compounds which are used in dry cells and storage batteries and in high- temperature lubricants. It has two naturally occurring isotopes, 6 Li (isotopic mass = 6.015121 amu) and 7 Li (isotopic mass = 7.016003 amu). Lithium has an atomic mass of 6.9409 amu. What is the percent abundance of lithium-6? A. 92.50% B. 93.92% C. 46.96% D. 7.50% E. 6.08% 2 Which of the following factors contributes to a LOW VISCOSITY for a liquid? A. low temperature B. spherical molecular shape C. hydrogen bonding D. high molecular weight E. high boiling point 3 Which of the following pairs is arranged with the particle of higher polarizability listed first?
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Chem 159 Fall 09 Exam Final Ver 1 - Name _ Section Number _...

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