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Chapter 6: Thermochemistry
James Prescott Joule
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Heat Transfer: From Hot to Cold
Universe Heat Solar System Heat Earth Heat Surroundings SYSTEM Reaction Exothermic: Releases heat MCTC Heat Minneapolis Heat Table Heat
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Changes in Energy: Keeping Track
Change in Energy E = Efinal - Einitial = Ef - Ei E Efinal < Einitial Efinal > Einitial System gains heat energy. Endothermic System loses heat energy. Exothermic E = Efinal - Einitial > 0 E = Efinal - Einitial < 0 E is positive. E is negative
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