\u00e5 GOOD LUCK 22 6 Q 1 2 3 4 5 8 8 6 TOTAL 50 2 SECTION I Multiple Choice Circle

Å good luck 22 6 q 1 2 3 4 5 8 8 6 total 50 2

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åGOOD LUCK! /22 /6 Q: 1 2 3 4 5 /8/8 /6 TOTAL: /50
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2SECTION I: Multiple ChoiceCircle the letter corresponding to the most correct answer in each case (2 marks ea.; 22 total) 1. Intermolecular forces are A. attractive forces between ions. B. attractive forces between molecules. C. attractive forces between ions and/or molecules. D. attractive forces that form molecular bonds. 2. The relative energies of the intermolecular forces between four different solids (all at the same temperature) are shown above. Which solid has the lowest melting point? 3. Which of the following processes requires the smallest net energy input? 4. In the sodium chloride unit cell, the chloride ions form a cube in which each side is arranged like the figure. The circles represent the positions of the chloride ions on one square face of the cube. All the other faces are the same. What is the name of this unit cell?
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3 5. The bonding in solid-state metals can be described as A. non-existent. B. a covalent network. C. an electron-sea. D. highly directional.
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  • Fall '10
  • KRISTA
  • Enthalpy, Ion, Intermolecular force, a. b. c., b. c. d., H H C H H C H H C H H C H OH H H C H O H C H H C H H C H H H H C H H C H O H C H H C H H

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