EXAM 01 - SP 2010 (2)

EXAM 01 - SP 2010 (2) - ViewAttempt1of1 Title: Exam1 1.

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View Attempt 1 of 1  Title: Exam 1 1.   Which type of intermolecular force ("interparticle force") is the most important in  NaOH(l)?    Student Response Value Correct Answer 1.  Ion-dipole forces 0%     2.  Hydrogen bonds    3.  Ionic bonds    4.  London Dispersion    5.  Dipole-dipole forces    Score: 0/1    2.   Which of the following substances has the highest boiling point?   
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  Score: 1/1    3.   How much energy in J is needed to convert 24 g of liquid ethanol at 59  o C to vapor at 89 o C. You might need to  know that: mp = -114  o C and bp = 78 o C The heat of fusion is 4.6 kJ/mol and the heat of vaporization is 46.0 kJ/mol. Finally, the specific heats of the solid, liquid and gas are, respectively 2.1, 3.2 and 1.8 J/g  o C.    Score: 1/1    4.   In a standard phase diagram that plots temperature versus pressure, which one of the following statements is  TRUE? 
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  Score: 0/1    5.  
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This note was uploaded on 01/27/2011 for the course CHEM 1332 taught by Professor Shiv during the Spring '08 term at University of Houston.

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EXAM 01 - SP 2010 (2) - ViewAttempt1of1 Title: Exam1 1.

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