110 Fa08 FNL A - Chemistry 110 Name _______________________...

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Unformatted text preview: Chemistry 110 Name _______________________ Final Exam Form A Section _______________________ December 17, 2008 Signature _______________________ IMPORTANT : On the scantron (answer sheet), you MUST clearly fill your name , your student number , section number , and test form (white cover = test form A; yellow cover = test form B). Use a #2 pencil. There are 40 questions on this exam. Check that you have done all of the problems and filled in the first 40 bubbles on the scantron. The maximum score on this exam is 40 points. Your score will be reported in percents (max 100%). Exam policy • This cover sheet must be signed and handed in with your answer sheet for your exam to count. • Calculators with text-programmable memory are not allowed. • Relevant data and formulas, including the periodic table, are attached at the end of this exam. • Your grade will be based only on what is on the scantron form. • The answer key will be posted on the web after the exam (under "Exam Schedule"). Hints • As you read the question, underline or circle key words to highlight them for yourself. Avoid errors from "mis-reading" the question. • Pay attention to units and magnitudes (decimal places) of numbers obtained from calculations. • There is no penalty for guessing. CHEMISTRY 110 FINAL EXAM Dec. 17, 2008 FORM A ------------------------------------------------------------------------------------------------------------ 1. Below are the wavelengths of light emitted from various sources. Which one emits photons with the highest energy? A. Ar laser 489 nm B. Hg emission 436 nm C. Na vapor lights 589.6 nm D. distant star 1350 nm E. Mg vapor 285.2 nm ------------------------------------------------------------------------------------------------------------ 2. Which one of the following ions has the electron configuration [Ar] 3d 7 ? A. Ni 2+ B. Co 2+ C. Cr 2+ D. Fe 2+ E. Ca 2+ ------------------------------------------------------------------------------------------------------------ 3. In which subshell is an electron with the following quantum numbers found? n = 2, l = 1, m l = 0, m s = – ½ A. 1s B. 2p C. 3s D. 2s E. 2d ------------------------------------------------------------------------------------------------------------ 4. Which of these substances does not have hydrogen bonding as one of its intermolecular forces? CH 3 CH 2 NH 2 CH 3 CH 2 OH CH 3 C H O CH 3 C OH O A. B. C. D. E. They all have hydrogen bonding as an intermolecular force. CHEMISTRY 110 FINAL EXAM Dec. 17, 2008 FORM A ------------------------------------------------------------------------------------------------------------ 1. Below are the wavelengths of light emitted from various sources. Which one emits photons with the highest energy?...
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This note was uploaded on 07/16/2011 for the course CHEM 110 taught by Professor Hofmann,brucerob during the Spring '08 term at Pennsylvania State University, University Park.

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110 Fa08 FNL A - Chemistry 110 Name _______________________...

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