Download Chapter 5 Thermochemistry

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Transcript
Energy
„
The ability to do work or transfer heat.
„
Potential energy
„
„
Energy an object possesses by virtue of its
position or chemical composition.
Kinetic energy
„
1
2
Energy an object possesses by virtue of its
motion.
Example
„
Consider the kinetic energy of a person
whose mass is 130 lb (59.0 kg)
traveling in a car at 60 mph (26.8 m/s).