(1) Please write down the energy balance equations
(2) The initial state of an ideal gas mixture was 500K, and 30 bars. Next, the temperature was reduced
to 300K. Assume that the mole fraction of A was 40%, Please calculate the partial pressure of
species A in the mixture at its final state. (2%)
(3) Please describe Carnot's Theorem and the Third law of Thermodynamics and. (2%)
(4) Please describe the differences between ideal gas and real gas (2%)
(5) In Van der Waals equation of state, please describe the meaning of parameter "a" and "b"
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