Ch 9 Energy, Enthalpy, and Thermochemistry
Ch 9 Energy, Enthalpy, and Thermochemistry
Ch 9 Energy, Enthalpy, and Thermochemistry
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9.3 Thermodynamics of ideal gasesIdeal gases : the high temp & low pressure forreal gases (PV = nRT).(KE) avg = 3/2 RT (<strong>Ch</strong>. 5 for an ideal gas) representsaverage, r<strong>and</strong>om, translational energy for 1 moleof gas at a given temp. <strong>Energy</strong> (“heat”) required= 3/2 RΔT.Copyright©2000 by HoughtonMifflin Company. All rights reserved.25