Exam_3A_Answers

Exam_3A_Answers - Rockley, Fall 2010, Chem.1314 Exam #3....

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Rockley, Fall 2010, Chem.1314 Exam #3. Page 1 of 9. 1. A B C D E Your Name: __________________________ O O O O O 2. A B C D E Lab Day: ____________________ O O O O O 3. A B C D E Your TA’s name: ____________________ O O O O O 4. A B C D E Your Name in Block Capitals: ____________________ O O O O O 5. A B C D E Your Signature: ____________________ O O O O O 6. A B C D E O O O O O 7. A B C D E O O O O O 8. A B C D E O O O O O 9. A B C D E O O O O O 10 A B C D E O O O O O 11 A B C D E O O O O O 12 A B C D E O O O O O 13 A B C D E O O O O O 14 A B C D E O O O O O 15 A B C D E O O O O O 16 A B C D E O O O O O 17 A B C D E O O O O O 18 A B C D E O O O O O 19 A B C D E O O O O O 20 A B C D E O O O O O
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Rockley, Fall 2010, Chem.1314 Exam #3. Page 2 of 9. 1. Which of the following represents the highest frequency of the light required for the appropriate transition for a Bohr model of the hydrogen atom? A. n = 1 to 4 B. n = 3 to 7 C. n = 1 to 2 D. n = 2 to 8 E. n = 7 to 10 2. What is the frequency in Hz of light of a UV photon emitted by a mercury light at 253.7 nm A. 3.94 x 10 6 B. 2.54 x 10 -7 C. 2.54 x 10 15 D. 3.94 x 10 15 E. 1.18 x 10 15 3. Which of the following has an incorrectly identified oxidation number for the element that is not H or O (Hydrogen or oxygen… I have boldfaced and italicized them to guide you): 1 . Mn 2 O 3 3+ 2. Cr 2 O 7 2- 7+ 3. Mn O 4 1- 7+ 4. As O 4 3- 8+ 5. P 2 O 7 2- 6+ A. 1 and 2 B. 2 and 4 C. 3 only
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Rockley, Fall 2010, Chem.1314 Exam #3. Page 3 of 9. D. 2 3 and 5
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This note was uploaded on 12/15/2011 for the course CHEM 1314 taught by Professor Gelder during the Fall '07 term at Oklahoma State.

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Exam_3A_Answers - Rockley, Fall 2010, Chem.1314 Exam #3....

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