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Past Exam for CHEM 135 - GEN CHEM FOR ENGINEERS with DeVoe at Maryland (UMD)

Exam Information

Material Type:Exam 2
Professor:DeVoe
Class:CHEM 135 - GEN CHEM FOR ENGINEERS
Subject:Chemistry
University:University of Maryland
Term:Fall 1997
Keywords:
  • Nonelectrolyte
  • Concentration
  • Temperature
  • Useful Information
  • Endothermic
  • Following Lewis Structure
  • Point Elevation
  • Final Answers
  • Semipermeable Membrane
  • Dilute Solution
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Sample Document Text

CHEM 133 (Prof. DeVoe) YOUR NAME (printed) _ ------_._--------- Exam 2 Version B October 29, 1997 YOUR SECTION NUMBER 61 ___ _ Circle the name of your T A: Nicole Paul Rama Sam Saurabh Shujian Ye This exam has a total of 100 points. Please make sure you have all seven pages. Do not write in this space 1-7 ___ ./14 8. __ /8 9. ___ /10 10. __ 18 1l. __ J6 12. _____ /8 13. ___ /12 14. ___ 112 15. ____ flO 16. ___ 112 TOTAL .. ______ /100 .------------ (Possibly) useful information: o DC = 273.15 K R ::: 0.08206 L ar.m/K mol N A = 6.022 x 10 23 /mol 1 atm = 760 InmHg PART I. Seven multiple-choice questions (2 piS each, 14 pL~ total). Write the leli!~r (A, B, etc) of the one best answer for each question on the line at the right. 1. Which one of the following substances has strong hydrogen bonds in its liquid state? A) CH 4 B) SiH 4 C) HF D) HCl E) H2 2. Suppose I add sodium chloride to icc and liquid water which arc at 0 DC in an imsulated container. What wi 11 ha...

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