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Unformatted text preview: Create assignment, 54700, Practice 3, Nov 21 at 1:30 pm 1 This print-out should have 20 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. The due time is Central time. Brodbelt CH301 Practice Exam 3 Fall 2007 Mlib 04 2013 15:01, general, multiple choice, > 1 min, fixed. 001 As we increase the temperature of a liquid, its properties change. Which of the follow- ing would NOT be an expected change in the properties of a liquid as we increase its tem- perature? 1. decrease in viscosity 2. decrease in density 3. increase in surface tension 4. increase in vapor pressure 5. increase in tendency to evaporate ChemPrin3e 05 04 15:03, general, multiple choice, < 1 min, wording-variable. 002 For which of the molecules A) SO 2 B) O 3 C) O 2 D) CO 2 will dipole-dipole interactions be important? 1. A and B only 2. A and C only 3. A and D only 4. B and D only 5. C and D only 6. B and C only 7. None has dipole-dipole interactions. 8. All have dipole-dipole interactions. 9. Another combination of compounds Sparks 28a 15:03, general, multiple choice, < 1 min, fixed. 003 What are the main intermolecular forces found in a liquid sample of CBr 4 ? 1. dispersion/London 2. dipole-dipole 3. hydrogen-bonding 4. ionic 5. covalent Msci 13 1621 15:50, general, multiple choice, > 1 min, fixed. 004 In general, which kind of crystalline solid is easiest to melt? 1. metallic 2. ionic 3. molecular 4. covalent 5. amorphous Msci 01 0104a 15:19, general, multiple choice, < 1 min, fixed. 005 Consider the solids ice (solid) , CsCl (solid) , and Fe (solid) ....
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This homework help was uploaded on 04/16/2008 for the course CH 301 taught by Professor Fakhreddine/lyon during the Spring '07 term at University of Texas at Austin.
- Spring '07