State Functions and Entropy
If Z is a state function then the balance of Z remains unchanged during a cyclic process:
- .
Entropy is a state function and is defined as
so that
- ,
then it is clear that for any cyclic process,
meaning that the net entropy change over a cycle is 0.
Read more about this topic: Thermodynamic Cycle
Famous quotes containing the words state, functions and/or entropy:
“My facts shall be falsehoods to the common sense. I would so state facts that they shall be significant, shall be myths or mythologic. Facts which the mind perceived, thoughts which the body thought—with these I deal.”
—Henry David Thoreau (1817–1862)
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