The Advanced Chemical Engineering Thermodynamics The first law of thermodynamics Q&A_-4- 10/06/2005(4) Ji-Sheng Chang.

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Presentation transcript:

The Advanced Chemical Engineering Thermodynamics The first law of thermodynamics Q&A_-4- 10/06/2005(4) Ji-Sheng Chang

Energy  What ’ s the energy?  Two types of energy, kinetic energy and potential energy, explain the definitions and the each of deriving procedure.

Internal energy  What is the internal energy?  Microscopic kinetic energy and potential energy The translation, rotation, and vibration of the molecules The interactions of the subatomic particles  Chemical bonding

The first law of thermodynamics  What is the first law of thermodynamics? The conservation of energy

Work an heat  What characteristic of the work and heat in the science and engineering?  What ’ s the role of the work and heat in the first law of thermodynamics?

Enthalpy  What is the enthalpy? How the procedure to define the enthalpy?

Closed system  The first law of thermodynamics for closed system.

Opened system  The first law of thermodynamics in opened system, the flow processes.

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