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Past Exam for CHEM 1307 - Principles Of Chemistry I: Principles of Chemistry I Majors Only with Li at Texas Tech (TTU)

Exam Information

Material Type:Exam
Professor:Li
Class:CHEM 1307 - Principles Of Chemistry I: Principles of Chemistry I Majors Only
Subject:CHEMISTRY
University:Texas Tech University
Term:Spring 2008
Keywords:
  • Plank's Constant
  • H
  • Diamagnetic
  • Highest Frequency
  • Configuration
  • Paramagnetic
  • Rydberg Equation
  • Principle Quantum Number (n)
  • Electronic State
  • Single Bond
  • Isoelectronic
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Sample Document Text

Equations: E = h? c = ?? Palmer-Rydberg Equation: )( 2 2 2 1 n 1 n 1 R 1 ?= ? Energy Equation from Bohr model of H: E = (-2.18 x 10 -18 J) (1/n 2 ) ?E = E final - E initial Constants: Plank constant (h): 6.626 x 10 -34 Js Speed of light (c): 3.00 x 10 8 m/s Rydberg constant (R): R = 1.097 x 10 7 m -1 The space below is designated for scratching purpose. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1. A green laser photon with the wavelength 532 nm has the frequency ____ Hz. A. 5.64 x 10 14 B. 4.55 x 10 13 C. 6.73 x 10 15 D. 7.82 x 10 16 E. 3.46 x 10 12 2. Which is the smallest? A. Mg 2+ B. Na + C. Al 3+ D. F - E. O 2- 3. Which is isoelectronic with Mg 2+ ? A. Ar B. S 2- C. Ca 2+ D. K + E. O 2- 4. What is the electron configuration of argon? A. [Ne]2s 2 2p 6 B. [Ne]3s 2 ...

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