phy2048 lecture37

phy2048 lecture37 - 19-1 What Is Physics? 19-2 Avogadro’s...

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Unformatted text preview: 19-1 What Is Physics? 19-2 Avogadro’s Number19-3 Ideal Gases19-4 Pressure, Temperature, and RMS Speed19-5 Translational Kinetic Energy19-6 Mean Free Path19-7 The Distribution of Molecular Speeds19-8 The Molar Specific Heat of an Ideal Gas19-9 Degrees of Freedom and Molar Specific Heats19-10 A Hint of Quantum Theory19-11 The Adiabatic Expansion of an Ideal GasChapter 19:The Kinetic Theory of GasesChapter 19 Homework1, 6, 8, 13, 15, 17, 21, 25, 36, 43, 44, 51Molecular Mass, the Mole, and Avogadro’s NumberAtomic mass unit:1 u = 1.6605×10–27kg Periodic TableGram mole:number of atoms in 12 g of 12CAvogadro’s Number:NA= 6.022×1023mol–1Number of moles:MmNNn==A∑=umass)(atomicmoleculeaofMass∑=g/molmass)(atomicmassMolar MThe Ideal Gas LawNkTPVnRTPV==P– PressureV– VolumeT– KelvinTemperaturen– Number of molesΝ– Number of moleculesUniversal Gas Constant: R= 8.31 J/(mol·K)Boltzmann Constant: k= 1.38×10–23J/KAkNR=p-Vdiagram...
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This note was uploaded on 04/17/2008 for the course PHY 2048 taught by Professor Chen during the Fall '08 term at UNF.

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phy2048 lecture37 - 19-1 What Is Physics? 19-2 Avogadro’s...

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