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Unformatted text preview: Winchell, Daniel – Homework 3 – Due: Feb 6 2007, 11:00 pm – Inst: Stacy Sparks 1 This print-out should have 18 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. The due time is Central time. We should now be settling down to about 1 homework assignment per week. I will try to always have the assignments due on Tuesdays at 11 pm, although you should always check the due date at the top. There may be times when the pace of the class is dierent than expected and I will need to change the due date to accommodate. Note that there are specific heat and ther- mal equilibrium calculation practice problems in the course packet! Answers are at the back of the packet. 001 (part 1 of 1) 2 points Generally, water is a good solvent for which type of liquids? 1. polar 2. non-polar 002 (part 1 of 1) 2 points Which of the following solutes is likely to be most soluble in water? 1. Br 2 2. CS 2 3. ethanol (CH 3 CH 2 OH) 4. carbon tetrachloride (CCl 4 ) 003 (part 1 of 1) 2 points An electrolyte is 1. a substance that is soluble in water. 2. a substance that does not conduct elec- tricity in aqueous solution. 3. a substance that conducts electricity in aqueous solution. 4. a substance that is not soluble in water....
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- Fall '08
- Daniel, Stacy Sparks