page 1 of 8 Name _____________________________________ Last 5 digits of Student Number: XXX – X ___ – ___ ___ ___ ___ Chem 116 Sample Examination #2 This exam consists of eight (8) pages, including this cover page. Be sure your copy is complete before beginning your work. If this test packet is defective, ask for another one. A copy of the Periodic Table is attached at the back of the exam. You may remove it and use the back side of the Periodic Table as scratch paper. No work on scratch paper will be graded or collected. The following information may be useful: EquationsMore EquationsArrhenius equation: TREaeAk−=kthalf693.0=for a first-order reaction Constants of natureR= 8.314 = 0.08206KmolatmL••Differential rate laws: 0.rate of change of [A] = k[A]01.rate of change of [A] = k[A]12.rate of change of [A] = k[A]2Integrated rate laws: 0.[A] = [A]o+ kt1.tk−=oAlnAln2.tk+=oA1A1KmolJ•DO NOT WRITE BELOW THIS LINE Part I: Questions 1-7 Question 8 Question 9 Question 10 _________ (maximum 35) _________ (maximum 7) _________ (maximum 8) _________ (maximum 10) Part II: Question 1 Question 2 Extra credit Total (out of 100) Disclaimer: This is a copy of a typical Exam 2 given in Chem 116 during the academic year. Your test will be different. This test is being posted to give you a sense of the format, style, scope and level of a typical test on this material. This test may have questions on topics that may not be covered on your exam. Moreover, your test may have questions on topics not covered in this practice exam. Posting this test in no way limits the format, style, scope and level of the test that you will take. Do not limit your preparation to the material in this practice exam.
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