F07_114AExam1 v1

F07_114AExam1 v1 - Name:_ TA:_ CHM 114A Exam 1 Version 1...

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114A Version 1 Copyright 2007 by Pam Marks Name:__________________ TA:__________________ CHM 114A Exam 1 Version 1 September 12, 2007 1. You are responsible for the information on this page. Please read it carefully. 2. Code your name and 10 digit affiliate identification number on the separate answer sheet. Use only a #2 pencil. 3. Do all calculations on the exam pages. Do not make any unnecessary marks on the answer sheet. 4. This exam consists of 25 multiple choice questions worth 4 points each and a periodic table. Make sure you have them all. 5. Choose the best answer to each of the questions and answer it on the computer-graded answer sheet. Read all responses before making a selection. 6. Turn in both your exam booklet and scantron. Place your exam booklet in the pile labeled with your TA’s name. Your exam booklet will be returned to you in your next lab period. Answers will be posted online this afternoon. Potentially useful information: 1 inch = 2.54 cm 1 lb = 453.6 g 1 quart = 0.9464 L 4 quart = 1 gallon 32 fluid ounces = 1 quart K = ºC + 273.15 Avogadro’s Number = 6.022 × 10 23 particles/mole Activity Series Li (Most Active) K Ba Ca Na Mg Al Zn Fe Cd Ni Sn Pb H Cu Hg Ag Au (Least Active)
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\ -2- CHM 114A Version 1 1. The length of a crystal was determined to be 3.3 mm. What is the length in inches? (See conversion factors on front page.) A. 0.13 in B. 1.3 in C. 13 in D. 8.4 in E. 0.84 in 2. How many significant figures should be in the result of the calculation which converts 0.0400 mg to Kg? A. 1 B. 2 C. 3 D. 4 E. 5 3. Which of the following best describes the conversion of solid carbon dioxide to gaseous carbon dioxide? CO
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F07_114AExam1 v1 - Name:_ TA:_ CHM 114A Exam 1 Version 1...

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