Chem 2 Chapter 11 - Name: ________________________ Class:...

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Unformatted text preview: Name: ________________________ Class: ___________________ Date: __________ ID: A 1 EXAM 1 (1451) - Spring 2008 - Sample Exam Questions - Chapter 11 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. ____ 1. The process of forming a solution occurs in three parts: separating solvent molecules, separating solute particles, and forming new solute-solvent associations. These three processes are, respectively, a. endothermic, endothermic, and endothermic. b. endothermic, endothermic, and exothermic. c. endothermic, exothermic, and endothermic. d. exothermic, exothermic, and endothermic. e. exothermic, exothermic, and exothermic. ____ 2. A solution with solute concentration equal to the solubility is said to be _________ ; _________ solute will dissolve in such a solution. a. undersaturated; more c. saturated; more e. supersaturated; more b. undersaturated; no more d. saturated; no more ____ 3. A solution is prepared with 23 g of ethanol (solute) and 77 g of water. The weight percent of water in this solution A solution is prepared with 23 g of ethanol (solute) and 77 g of water....
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Chem 2 Chapter 11 - Name: ________________________ Class:...

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