Why is Boltzmann entropy equation used for configurational …
Unfortunately, I will need to study up on generalized position and momentum in Hamiltonian mechanics to make sense of that. Also, would you clarify your statement "Boltzmann entropy …
If some physical change occurs due to an increase in temperature, …
Feb 22, 2022 · When an isolated system is in thermodynamic equilibrium we assume that all its states with the same energy are equally accessible, i.e., have equal probability (incidentally, in …
Calculating the ideal mixing entropy using Gibbs' entropy formula
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Why does the free energy depend on the configuration, in the …
May 27, 2018 · If we invert a strip of spins of undefined lenght the new Helmholtz Free Energy is the following: \begin{equation} F_{2} = -NJ + 4J -k_{B}T\ln [N(N-1)] \end{equation} where $4J$ …
entropy - Is it correct his statement of the third law of ...
Nov 8, 2021 · To speack about variation of entropy (or about entropy, having choosen a reference state) we must calculate Clausius integral in a reversible trasformation between two states. …
condensed matter - Is it possible to determine configurational …
May 30, 2019 · Configurational entropy is the entropy due to arrangement of atoms in a material. Is it possible to estimate it thorugh any experiment ?
thermodynamics - Relation between Entropy and Temperature
Mar 2, 2022 · I have read the Entropy is defined by: S = Q/T which means that Entropy is indirectly proportional to temperature. Still we say that Entropy increases as temperature …
entropy - An issue with thermodynamic properties of infinite …
Feb 24, 2019 · The entropy of one particle in an infinite box diverges due to the volume term in the logarithm, while the density $\to 0$. This seems absurd to me: a syste with "infinite …
Is entropy zero at temperature zero for ideal gas?
Apr 18, 2018 · The only systems which have zero entropy at zero temperature are those with a non-degenerate ground state (i.e. "perfect crystals," as per the Third Law of …
thermodynamics - Why does a decrease in entropy cause a …
Jan 1, 2023 · The relaxation increases the configurational entropy because the once-straightened polymer chains can now assume a variety of kinked arrangements. This entropy has to come …