Practice final exam

Practice final exam - Final Practice Exam Chemistry 101 May 2010 MY NAME(Print clearly MY SID MY RECITATION TA Please answer all six questions on

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1 Final Practice Exam Chemistry 101 May 2010 MY NAME: _____________________________________________ (Print clearly) MY SID:________________________________________________ MY RECITATION TA: ___________________________________ Please answer all six questions on the printed pages of this exam. Important information is provided on the last page. Please try to write clearly, since you will lose points if your answers are not legible. Show all your work for full credit. . Blank answers get zero points. Significant figures count! * You will be given : PV= n RT; values of R; v rms = ((3RT)/ m )); Fig 10.9; Table of EN values, and the Periodic Table Question Points Score 1 10 2 5 3 15 4 12 5 12 6 8 7 8 8 12 9 18 TOTAL 100
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2 1. (10 pts) Identify in a sentence: a. London force: b. Lattice energy: c. Electronegativity: d. LCAO: e. Effusion: 2. (5 pts) A molecule in the gas state contains 64.81 % carbon, 13.60% hydrogen and 21.59% oxygen, by mass. If 2.00L of the gas at 25°C and 0.420 atm weighs 2.57 g, what is the molecular formula of the gas?
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This note was uploaded on 07/19/2010 for the course CHEMISTRY V25.0101 taught by Professor Staff during the Spring '10 term at NYU.

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Practice final exam - Final Practice Exam Chemistry 101 May 2010 MY NAME(Print clearly MY SID MY RECITATION TA Please answer all six questions on

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