115 Exam3 Sp 2002

115 Exam3 Sp 2002 - Name _ Section _ Student I.D. # _...

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Name _____________________________ Chemistry 115 Section ____________ EXAM III Student I.D. # ___________________ Monday, 6:30 PM Instructor ________________________ April 8, 2002 125 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 identification number (Social Security) on the answer sheet. THIS IS VERY IMPORTANT! 5. CODE your section number on the answer sheet. Please use all four digits, 0101, 0102, 0201, etc. This is also very important! 6. Put all calculations on the examination pages. DO NOT PUT ANY EXTRA MARKS ON THE COMPUTER ANSWER SHEET! 7. This exam consists of 21 multiple-choice questions worth 5 points each. Questions 1-20 are 6 points each; question 21 is 5 points. 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! 8. This exam consists of 6 pages plus a periodic table. Please check to be sure that you have them all! Useful Information: E (photon) = h c = h = 6.626 x 10 – 34 J & s c = 3.00 x 10 8 m/s Selected Electronegativities: H = 2.1; O = 3.5; K = 0.8; Cl = 3.0; C = 2.5; N = 3.0; F = 4.0
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2 Chem 115 Exam 3 4/8/02 _____ 1. Which photons from the following regions of the electromagnetic spectrum possess lower energy than visible photons?
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115 Exam3 Sp 2002 - Name _ Section _ Student I.D. # _...

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