CH 101 Exam 3 Sp07 - Chemistry 101-01 Spring 2007 Third Cerebral Hemorrhage Circle the correct answers on this exam and fill in the appropriate

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C C h h e e m m i i s s t t r r y y 1 1 0 0 1 1 - - 0 0 1 1 Spring 2007 Third Cerebral Hemorrhage Circle the correct answers on this exam and fill in the appropriate bubbles on the answer sheet using a # 2 pencil. Turn in the answer sheet, but keep this exam for future reference, a key will be posted on the WebCT site. Be certain that, on the answer sheet, you enter and bubble-in your last name, a space, your first name, and the last four digits of your A number. Your grade will be posted on the WebCT site. Reminder: The last day to withdraw from a Spring 2007 class is Monday March 26
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CH 101-01, Exam Three, Spring 2007 1 Multiple Choice Problems. (27 questions 4 points each). This exam has 108 points. Your score is the number of correct answers x 4. Note: The ideal gas constant R = 0.0821 L·atm mol·K 1. Which of the following would best be described as a network solid? a) Cd (mp 321 °C) c) SiC (mp 2700 ºC) b) P 4 O 6 (mp 23.8 °C) d) CNN (decomposes above 125 MHz) 2. Solid sucrose (C 12 H 22 O 11 ) is an example of: a) an ionic crystalline solid. c) a molecular crystalline solid. b) a metallic solid. d) a network solid. 3. Diamond (C) is an example of: a) a network solid. c) a molecular crystalline solid. b) a metallic solid. d) an ionic crystalline solid. 4. Chromium (Cr) is an example of: a) a network solid. c) a molecular crystalline solid. b) a metallic solid. d) an ionic crystalline solid. 5. Which of the following chemical substances would you expect to have the highest boiling point (you may consider molar mass and the degree and strength of intermolecular attractions as primary controlling factors)? a) methanol (CH 3 OH) c) ammonia (NH 3 ) b) ethanol (CH 3 CH 2 OH) d) methane (CH 4 ) 6. If you spill some nail polish remover (mainly consisting of acetone, CH 3 COCH 3 ) on your hand, the
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This note was uploaded on 05/17/2008 for the course CH 101 taught by Professor Setzer during the Spring '08 term at University of Alabama in Huntsville.

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CH 101 Exam 3 Sp07 - Chemistry 101-01 Spring 2007 Third Cerebral Hemorrhage Circle the correct answers on this exam and fill in the appropriate

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