test4 - Test IV Chemistry 1151 Multiple Choice(3 points...

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Test IV Chemistry 1151 Multiple Choice (3 points each, place answers on the answer sheet) ____ 1. Hexane (C 6 H 14 ) is a nonpolar solvent. Which of the following is least soluble in hexane? a. CH 4 b. CCl 4 c. NaCl d. C 4 H 10 ____2. A solution which has more dissolved solute than it could have if it were at equilibrium is said to be a. concentrated b. saturated c. supersaturated d. dilute ____3. How many grams of pure Na 2 SO 4 are required to prepare 700 mL of 6.0 M solution? a. 140 g b. 99 g c. 596 d. none of these ____4. What is the percent concentration (w/w) of a solution made by adding 56 g of KOH to 944 g of water? a. 1.0% b. 5.6% c. 56% d. none of these ____5. How many particles does one formula unit of KNO 3 give in solution? a. 1 b. 2 c. 3 d. 5 ____6. Which of the following describes the process in which small solvent particles pass through a membrane from a dilute to a concentrated solution? a. osmosis b. Tyndall effect c. suspension d. precipitation ____7. A 5%(w/w) solution of sodium hydroxide is prepared by dissolving
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This note was uploaded on 11/16/2011 for the course CHEM 1151k taught by Professor Staff during the Fall '08 term at Valdosta State University .

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test4 - Test IV Chemistry 1151 Multiple Choice(3 points...

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