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

Exam Information

Material Type:Exam 1
Professor:DeVoe
Class:CHEM 135 - GEN CHEM FOR ENGINEERS
Subject:Chemistry
University:University of Maryland
Term:Fall 1999
Keywords:
  • Metallic Character
  • Gas Density
  • Useful Information
  • Work Through
  • Final Answers
  • Temperature
  • Percent Yield
  • Short Answers
  • Configuration
  • Atomic Radius
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Sample Document Text

- - L . CHEM 133 (Prof. DeVoe) YOUR NAME (printed) ___ _ Exam 1 Version B September 29, 1999 Circle the name of your T A: David Kedar Natalia Ok an Rich Scott Seung This exam has a total of 100 points. Please make sure you have all four pages. A suggestion: To conserve time, first work through the exam relatively quickly and complete the items about which you are reasonably sure. Then go back to items that require more time and thought. Do not write in this space __ /5 2 ___ /9 3 /9 4 ___ /5 5 /6 f /10 7 __ /16 8 ___ /10 9 /10 10 /10 III /10 TOTAL ____ j100 (Possibly) useful information: o C = 273.15 K R = 0.08206 L atmIK mol 1 atm == 760 mmHg NA = 6.022 x 10 23 mol- 1 PART I. Short answers. 1. (5 pts) Balance the following equation with whole-number coefficients: 2. (9 pts) Write the formulas of (a) potassium sulfide (b) manganese(II) fluoride (c) barium phosphate 3. (9 pts) Write the names of (c) Cr(OH)2 4. (5 pts) Several of the anion:; that might have ...

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