Quiz 6-solutions-4 - Version 306 Quiz 6 laude (51635) 1...

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Unformatted text preview: Version 306 Quiz 6 laude (51635) 1 This print-out should have 8 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 5.0 points If a certain reaction has an activation en- ergy ( E a ) of 1 . 2 kJ mol- 1 , and a rate con- stant ( k ) of 2 . 3 10 3 s- 1 at a room tempera- ture, which expression could be used to solve for its rate at 273 K ? Note: exp( x ) is another way of writing e x 1. k 2 = 2 . 3 10 3 exp parenleftbigg 1 . 2 8 . 314 parenleftbigg 1 298- 1 273 parenrightbiggparenrightbigg 2. k 2 = 2 . 3 10 3 exp parenleftbigg 1 . 2 8 . 314 parenleftbigg 1 273- 1 298 parenrightbiggparenrightbigg 3. k 2 = 2 . 3 10 3 exp parenleftbigg 1 , 200 8 . 314 parenleftbigg 1 298- 1 273 parenrightbiggparenrightbigg correct 4. k 2 = 2 . 3 10 3 exp parenleftbigg- 1 , 200 8 . 314 parenleftbigg 1 298- 1 273 parenrightbiggparenrightbigg 5. k 2 = 2 . 3 10 3 exp parenleftbigg 1 , 200 8 . 314 parenleftbigg 1...
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This note was uploaded on 08/24/2011 for the course CH 302 taught by Professor Holcombe during the Spring '07 term at University of Texas at Austin.

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Quiz 6-solutions-4 - Version 306 Quiz 6 laude (51635) 1...

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