Chapter 17 - Thermochemistry

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3/30/2013• When fuel is burned in a car engine, chemical potentialenergy is released and is used to do work. Exothermic and Endothermic Processes◦ What happens in endothermic and exothermicprocesses?◦ In an endothermic process, the system gains heatas the surroundings cool down.◦ In an exothermic process, the system loses heat asthe surroundings heat up.3
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Chapter 17 - Thermochemistry

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