Chemistry_1031_day20_031609_actual

Chemistry_1031_day20_031609_actual - GENERAL CHEMISTRY I...

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GENERAL CHEMISTRY I CHE-1031 Dr. Jonathan M. Smith Monday, March 16
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Today ± Gases ± P, V, n , T ± Ideal gas law ± Partial pressure ± Motion of molecules: kinetic theory of gases ± Collisions, diffusion, effusion ± Ideal gas and real gas deviations ± Re-Read Chapter 5 ± Begin Chapter 6 section 1-3 ± Mastering Chemistry online homework ± ( Due 3/17 )
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Average distance apart, d , of two ions of a symmetrical electrolyte as a function of its concentration, c . On the left-hand side of the curve is a representation of a water molecule, and on the right-hand side are shown fully hydrated Na+ and Cl ions in contact. Published in: Yizhak Marcus; Chem. Rev. 2009, 109, 1346-1370. DOI: 10.1021/cr8003828 Copyright © 2009 American Chemical Society
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GASES Chapter 5
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± since the gas molecules are not sticking together, each gas molecule contributes its own force to the total force on the side
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Composition of Dry Air
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The partial pressure of each gas in a mixture can be calculated using the ideal gas law 7 V T x R x n P P P n n n same the are mixture in the everything of volume and re temperatu the V T x R x n P V T x R x n P together mixed B, and A gases, for two total B A total B A total B B A A = + = + = = =
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Practice – Find the partial pressure of neon in a mixture with total pressure 3.9 atm, volume 8.7 L, temperature 598 K, and 0.17 moles Xe.
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() () ( ) atm 89 5 9 . 0 L
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This note was uploaded on 05/09/2010 for the course CHEM 1031 taught by Professor Thomas during the Spring '06 term at Temple.

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Chemistry_1031_day20_031609_actual - GENERAL CHEMISTRY I...

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