Ch6(1)Oct8Fa08a - Chemistry 109 University of Nebraska FALL...

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Chemistry 109 University of Nebraska FALL 2008 Wednesday 8 October 2008 ANNOUNCEMENTS: Exam 2: Thursday Oct. 16
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2 Ideal vs. Real Gases Real gases often do not behave like ideal gases at high pressure or low temperature Ideal gas laws assume 1) no _________ between gas molecules 2) gas molecules do not take up ________ based on the kinetic-molecular theory at low temperatures and high pressures these assumptions are not valid
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The Effect of Molecular Volume At high pressure - the amount of space occupied by the molecules is a significant amount of the total _________
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Real Gas Behavior because real molecules take up space, the molar volume of a real gas is ______ than predicted by the ideal gas law at ______ pressures
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The Effect of Intermolecular Attractions At low temperature - the _________ between the molecules is significant
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Real Gas Behavior because real molecules attract each other, the molar volume of a real gas is ______ than predicted by the ideal gas law at ______ temperatures
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______ is the capacity to do work or transfer heat. _______ is usually defined as the product of a force ( F ) and the distance ( d ) a particular object is moved. ________ is the energy transferred from hot objects to cold objects. (Spontaneous heat flow from hot to cold)
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Types of Energy 1. Kinetic 2. Potential a. Electrical b. Chemical c. Mass
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SI Unit for energy is the __________: We sometimes use the ________ instead of
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This note was uploaded on 09/22/2009 for the course CHEM 109 taught by Professor Hart during the Spring '09 term at Nebraska Christian.

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Ch6(1)Oct8Fa08a - Chemistry 109 University of Nebraska FALL...

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