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Past Exam for CHEM 1035 - General Chemistry with Long at Virginia Tech (VT)

Exam Information

Material Type:Exam 2
Professor:Long
Class:CHEM 1035 - General Chemistry
Subject:Chemistry
University:Virginia Polytechnic Institute And State University
Term:Fall 2005
Keywords:
  • De Broglie Equation
  • Ionization Energy (ie)
  • Arrangement
  • Combination
  • Periodic Chart
  • Polar Covalent
  • Electronegativity
  • Paramagnetic
  • Following Elements
  • Ground State
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Sample Document Text

Chemistry 1035 General Chemistry Test 2, Form A You have 50 minutes to complete this test. A periodic chart and reference tables are attached to this test. The Honor Code is in force on this test: you may nelther give nor receive aid on this test. Tum in your opscan sheet when you are finished. Scores will be posted on Blackboard this evening. I. 2. 3. 4. 5. 6. A radio wave has a frequency of4.2 x 10 10 Hz. What is the energy in one photon of this radiation? (I) 4.7 x 10-") (2) 7.1 x 10"J @2.8 x 10''') (4) 2.4 x 10'''J What wavelength of light (in nm) is emitted by a H atom that undergoes a transition from n = 4 to n = 2? g; ~~!~: V I 01 G770fri{-+ - Ii ~) @ 486 nm 0\ = , Z '1 (4) 434 nm Using the de Broglie equation, please calculate how fast must a 500 g ball be thrown in order to have a wavelength of580 nm? (I) 1.14 x 10. 27 mls C{V 2.28 x 10. 27 mls (3) 8.75 x 10" mls (4) 2.28 x 10. 39 mls What are the allowable m, values for an electron wit...

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