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Past Exam for CHEM 184 - Foundations of Chemistry I with Hierl at Kansas (KU)

Exam Information

Material Type:Exam 2
Professor:Hierl
Class:CHEM 184 - Foundations of Chemistry I
Subject:Chemistry
University:University of Kansas
Term:Fall 2009
Keywords:
  • Exclusion Principle
  • Hund's Rule
  • Magnetic Quantum Number
  • Useful Information
  • Complete Combustion
  • Following Elements
  • Spin Quantum Number
  • Isoelectronic
  • Endothermic
  • Maximum Number
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Sample Document Text

CHEM 184 – Fall, 2009 Hour Exam 2 (Early) October 7, 2009 Instructions: Your scantron answer sheet must show your NAME, STUDENT 7-DIGIT KUID NUMBER, and LAB SECTION. (Begin these entries at the LEFT end of the space provided.) In answering the questions, be careful to fill in the corresponding circles on the answer sheet according to the number of the question on the exam. USE A SOFT (No. 2) PENCIL. Note that a periodic table of the elements is attached at the end of the exam. Useful information: Avogadro’s constant Planck’s constant Speed of light Rydberg constant NA = 6.022 x 1023 mol-1 h = 6.626 x 10 34 J⋅ s c = 3.00 x 108 m/s RH = 2.18 x 10 18 J 1 ) n2 − − H-atom energy levels E n = −R H ( ________________________________________________________________________________ _ 1. How many grams of oxygen are required for the complete combustion of 8.8 g of propane, C3H8? C3H8 + 5O2 → 3CO2 + 4H2O A. 8.0 2. B. 12 C. 16 D. 32 E. 64 What is the theoretical yield (in g) of ammonia, NH3, that can b...

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