116 Final (Test A1) Sp'09

116 Final (Test A1) Sp'09 - Test A1 Name _ Section _...

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Test A1 Name _________________________ Chemistry 116 Section ____________ FINAL EXAM Total Points = 200 TA ___________________________ Monday, 1:00 PM May 4, 2009 THIS EXAM IS FOR STUDENTS WITH MONDAY-WEDNESDAY 10:30, 2:30 or 3:30 LECTURE. YOU SHOULD HAVE A TAN COMPUTER ANSWER SHEET! Directions: 1. Each student is responsible for following directions. Read this page carefully. 2. Write your name and other requested information on this page and on the separate answer sheet. 3. CODE your name on the answer sheet using an ordinary (#2) pencil. 4. CODE your correct 10-digit identification number (PUID) on the answer sheet. THIS IS VERY IMPORTANT! 5. CODE your lab section number on the answer sheet. Please use all four digits, 0101, 0201, 0301, etc. This is also very important! 6. 1CODE the test letter and/or number shown in the upper right-hand corner on the answer sheet in the block labeled “Test Form Number” located under the Test/Date line at the top, right-hand of the scan sheet. This is Test Form A1! 7. Put all calculations on the examination pages. DO NOT PUT ANY EXTRA MARKS ON THE COMPUTER ANSWER SHEET! 8. This exam consists of 40 multiple-choice questions worth 5 points each. Choose the one best or correct answer for each question and write it both on your exam paper and on the computer answer sheet. The computer answer sheet is the only one that will be graded! 9. This exam consists of 13 pages plus a page with useful information (page 14), a Periodic Table, and a sheet of scratch paper. Please check to be sure that you have them all! No programmable or graphing calculators are allowed! You may record your answers on the back of the Periodic Table and take it with you! YOU MUST TURN IN ALL PAPERS EXCEPT YOUR RECORDED ANSWERS ON THE PERIODIC TABLE…… YOUR EXAM BOOKLET AND YOUR SCAN SHEET TO YOUR TA BEFORE LEAVING THE EXAMINATION AREA!
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Chem 116 – Final Exam (Test A1) – 05/04/09 _____ 1. What is the maximum amount of Ca 3 (PO 4 ) 2 that can be prepared from 7.4 g of Ca(OH) 2 ? 3 Ca(OH) 2 + 2 H 3 PO 4 a Ca 3 (PO 4 ) 2 + 6 H 2 O (a) 4.5 g (b) 10. g (c) 14. g (d) 22. g (e) 40. g _____ 2. The following rate data were obtained at 37 o C for the indicated reaction. What is the rate- law expression for the reaction: 2 MnO 4 2− + H 3 IO 6 2− a 2 MnO 4 + IO 3 + 3 OH Exp [MnO 4 2− ] [H 3 IO 6 2− ] initial rate (M/min) 1 1.6 x 10 −4 3.1 x 10 −4 2.6 x 10 −6 2 6.4 x 10 −4 3.1 x 10 −4 4.1 x 10 −5 3 1.6 x 10 −4 6.2 x 10 −4 2.6 x 10 −6 (a) rate = k[MnO 4 2 ] 2 (b) rate = k[MnO 4 2− ] (c) rate = k[MnO 4 2− ] 2 [H 3 IO 6 2− ] 2 (d) rate = k[MnO 4 2− ] [H 3 IO 6 2− ] 2 (e) rate = k[H 3 IO 6 2− ] _____ 3. What is the rate constant for a first order reaction with an initial concentration of 0.300 M if after 158 sec, the concentration is 0.200 M? (a)
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This note was uploaded on 09/22/2011 for the course CHM 116 taught by Professor Negeishi during the Spring '08 term at Purdue University-West Lafayette.

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116 Final (Test A1) Sp'09 - Test A1 Name _ Section _...

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