Quiz5 - Pickering, Tracey Quiz 5 Due: Apr 18 2006, 1:00 pm...

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Unformatted text preview: Pickering, Tracey Quiz 5 Due: Apr 18 2006, 1:00 pm Inst: John McDevitt 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. The extra credit question starts with Which bond is the strongest... 001 (part 1 of 1) 10 points Breaking chemical bonds is a(n) ? pro- cess but making chemical bonds is a(n) ? process. 1. endothermic; exothermic correct 2. thermodynamic; kinetic 3. kinetic; thermodynamic 4. exothermic; endothermic Explanation: To break a bond, energy must be added, which is endothermic. Making bonds, on the other hand, is exothermic. 002 (part 1 of 1) 10 points The first law of thermodynamics states that 1. heat flows from a warmer body to a cooler body. 2. doing work is defined as causing move- ment against a resisting force. 3. energy is neither created nor destroyed....
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This note was uploaded on 06/23/2008 for the course CH 301 taught by Professor Fakhreddine/lyon during the Fall '07 term at University of Texas.

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Quiz5 - Pickering, Tracey Quiz 5 Due: Apr 18 2006, 1:00 pm...

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