Question

Define Entropy of a system​

Answer 1

Answer:

The measure of a system's thermal energy per unit temperature that is unavailable for doing useful work.

Explanation:

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Answer 2

Answer:

1. a thermodynamic quantity representing the unavailability of a system's thermal energy for conversion into mechanical work, often interpreted as the degree of disorder or randomness in the system.

"the second law of thermodynamics

2. lack of order or predictability; gradual decline into disorder.