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Is entropy a extensive property?

Is entropy a extensive property?

An extensive property is dependent on size (or mass), and like you said, entropy = q/T, and q in itself is dependent on the mass, so therefore, it is extensive. Mass is an extensive property.

Is entropy macroscopic property?

Just like Temperature remains constant in Isothermal Process, the Entropy remains constant in an Adiabatic Process(No Heat can leave or enter during this process.) I hope I answered the Question with Best of my Knowledge. Yes, entropy is a macroscopic phenomenon.

Is entropy a state function?

Since entropy is a state function, the entropy change of the system for an irreversible path is the same as for a reversible path between the same two states.

Which type of property is entropy?

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Intensive
Specific properties

Extensive property Symbol Intensive (specific) property
Enthalpy H Specific enthalpy
Gibbs free energy G Specific Gibbs free energy
Entropy S Specific entropy
Heat capacity at constant volume CV Specific heat capacity at constant volume

Is entropy a state property extensive or intensive?

Intensive Entropy? Entropy in classical thermodynamics [1] is an extensive quantity, which like energy, volume, or particle number, is additive when systems in equivalent thermody- namic states are aggregated.

Is entropy extensive quantity?

Entropy is a function of the state of a thermodynamic system. It is a size-extensive quantity, invariably denoted by S, with dimension energy divided by absolute temperature (SI unit: joule/K).

Is entropy microscopic or macroscopic?

Entropy is a macroscopic thermodynamic quantity that tells how randomly the energy in a system is distributed among its degrees of freedom.

What is the macroscopic definition of entropy?

From a macroscopic perspective, in classical thermodynamics, the entropy is a state function of a thermodynamic system: that is, a property depending only on the current state of the system, independent of how that state came to be achieved.

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Which function is entropy?

Entropy is a state function. A state function is a variable/function which defines the state or how an object exists at any instant of time. Take an ideal gas for example. It is possible to define the state of an ideal gas by using the absolute entropy of the ideal gas and another variable, say volume.

Is entropy a state variable?

Entropy is not a state variable, and there is a physical difference between it and internal energy. Internal energy is a state quantity, and entropy is only a process quantity.

Is entropy always extensive?

Is entropy an extensive quantity?

Is entropy an extensive or intensive property?

It is an extensive property since it depends on mass of the body. Specific entropy on the other hand is intensive properties. Entropy is a state function as it depends on the initial and final states of the process and is independent of the path undertaken to achieve a specific state of the system.

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What is the difference between entropy and specific entropy?

First, entropy depends on mass of the body or extensiveness of The body and thus, is an extensive property. But specific entropy is intensive. Now, entropy is a state function for sure. It depends on the end points of the process only and doesn’t depend on the path.

Is entropy a state function or path function?

Entropy is a state function. Because a state function depends upon the final and intial stages of a process not the path of the process. Entropy is the maximum randomness in a substance, which can be measured by the difference in intial stage and final stage of the process.

How is entropy related to the number of random microstates?

Because it is determined by the number of random microstates, entropy is related to the amount of additional information needed to specify the exact physical state of a system, given its macroscopic specification.