Spr08 - "Grade or Education" = 1 CHEM 1002/01 Spring08...

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"Grade or Education" = 1 CHEM 1002/01 Spring08 Final Exam 1. Which of the following statements about energy usage in the US is CORRECT ? __ A. Water power cannot be used instead of a fuel in the US to generate electricity. __ B. Wind power is a fuel that is used in the US to generate electricity. __ C. Experts all agree that in 2025 the primary source of energy in the US will be solar power. __ D. A little less than 50,000 quads of solar energy reaches the US every year. __ E. The US uses about 1000 quads of energy per year. Rationale: Chapter 13 Problems 4, 29, 38 2. Look at the structures shown below and the numbers beneath them which refer to them. Choose the statement which CORRECTLY matches a particular kind of organic compound with one of these structures. O C N H 2 NH 2 1 O C CH 3 O CH 3 2 5 O C CH 3 H CH 2 CH 3 NH 2 4 3 CH 2 CH 3 OH __ A. 3 is an alcohol. __ B. 4 is an amide. __ C. 2 is an ether. __ D. 1 is an amine. __ E. 5 is an ester. Rationale: Chapter 14 Problem 10 1
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3. Which of the statements is CORRECT about the chemical whose molecular structure is shown below? __ A. It's formula is C 6 H 12 . __ B. If used as a gasoline additive it would lower the octane rating of straight-run gasoline. __ C. It should be removed from gasoline prior to oxygenation in a process known as reformulation. __ D. Its name is cyclohexane. __ E. It is the primary component of natural gas. Rationale: Chapter 12 Problems 4, 28, 32, 35c, 42 4. Which of the following statements regarding nuclear energy is CORRECT ? __ A. The starting material in a nuclear fission reaction is made of lighter atoms than the products of the fission reaction __ B. A little less than 50% of the electricity produced in the US comes from nuclear fission. __ C. In a fusion reaction heavy atoms are broken down into smaller atoms with the release of energy. __ D. A little less than 20% of the electricity produced in the US comes from nuclear fusion. __ E. A moderator is used to speed up nuclear fission reactions. Rationale: Chapter 13 Problems 8, 15, 16, 20 5. Which of the following statements about cyanide and carbon monoxide poisoning is CORRECT ? __ A. The BEST medical antidote for carbon monoxide poisoning is pure oxygen. __ B. Cyanide poisons primarily by binding to hemoglobin oxidase in the blood. __ C. Carbon monoxide poisons primarily by binding to oxygen in the blood. __ D. Carbon monoxide poisons by asphyxiation but cyanide does not. __ E. The antidote for carbon monoxide poisoning is sodium thiosulfate. Rationale: Chapter 18 Problems 13, 15, 17, 20, 21 2
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6. Which of the following structural descriptions of molecules of various biochemicals is CORRECT ? __ A. Starch molecules are all polymers of β -D-glucose. __ B.
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This note was uploaded on 05/20/2011 for the course CHM 1201 taught by Professor Hogan during the Spring '11 term at LSU.

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Spr08 - "Grade or Education" = 1 CHEM 1002/01 Spring08...

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