Quiz2 A05 - QUIZ 2 Chemistry 6A Fall 2008 Section A/E05...

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QUIZ 2 NAME (Last, First): __________________________ Chemistry 6A Fall 2008 UCSD PID: |A|__|__|__|__|__|__|__|__| Section A/E05 Your signature: _____________________________ Total Points: _______ / 20 1. You have 10 minutes to complete this quiz. Please show all your work, but write the answers in the designated spaces. The points allotted for each question are indicated in parenthesis. Potentially Helpful Constants: Mass of electron, m e = 9.10938 x 10 -31 kg Mass of proton, m p = 1.67262 x 10 -27 kg Mass of neutron, m n = 1.67493 x 10 -27 kg Fundamental charge, e = 1.60218 x 10 -19 C g = 9.80665 m s -2 c = 2.99792 x 10 8 m s -1 h= 6.626 x 10 -34 J s Potentially Helpful Conversion Factors: 1 J = 1 N•m 1 N = 1 kg m s -2 1 L = 10 3 cm 3 Potentially Helpful Equations: E K = 1/2mv 2 E p = q 1 q 2 4 πε 0 r E p = mgh c = νλ h ν -Φ = E K 1. Use the Rydberg formula for atomic hydrogen to calculate the emission frequency for the transition from n=3 to n=1 (express in terms of Rydberg’s constant, R). (5pt)
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This note was uploaded on 12/07/2009 for the course CHEM CHEM 6A taught by Professor Czarkowski during the Fall '07 term at UCSD.

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Quiz2 A05 - QUIZ 2 Chemistry 6A Fall 2008 Section A/E05...

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