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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 1996
Keywords:
  • Dissolution
  • Metallic Character
  • Useful Information
  • Ernest Rutherford
  • Vaporization
  • Maximum Number
  • Determination
  • Sublimation
  • Concentration
  • Speed of Light
  • C
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Sample Document Text

... CHE1\'l 133 (Prof. DeVoe) YOUR NAME (printed) Exam 2 Version B October 30, 1996 YOUR SECTION NUMBER 61 __ _ ~ the name of your TA: Brook Dave John Margaret Rob Sam Trudy This exam has a total of 100 points. Please make sure you have all ill pages. Do not write in this space 1-10 _---J/20 11. _----J14 12. _--1110 13. __ 110 14. __ .15 15. __ --13 16. _----J112 17. _---J1l2 lB. _---'/12 19. _---1112 TOTAL ____ -'100 -----------------------------_._------- USEFUL INFORMATION Avogadro's number: N A = 6.022 x 102]/mol Planck's constant: h = 6.626 x 10- 34 J S Speed of light: c = 2.998 X 10 8 mls Gas constant: R = 0.08206 L atm/K mol 0.00 C = 273.15 K (exactly) I atm = 760 mmHg = 101.325 Pa. (exactly) PART I. Ten multiple-choice questions (2 pts each. 20 pts total). Write the ~ (A. B. eltc.) of the one best answer for each question on dle line at the right. 1. The energy (E) of a photon can be calc1ulated from the wavelength (A) of the light with the formula A...

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