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lecture11 - Fri Sept 26 2003 Todays Lecture Energy Enthalpy...

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Fri. Sept. 26, 2003 Today’s Lecture Energy, Enthalpy, and Thermochemistry 9.1 The Nature of Energy 9.2 Enthalpy
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The nature of energy: – energy: capacity to do work or produce heat – law of conservation of energy: energy can be converted from one form to another, but it can be neither created nor destroyed – i.e., energy of the universe is constant First law of thermodynamics
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