Questions tagged [statistical-thermodynamics]

Questions relating to the discipline of statistical thermodynamics.

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Deriving pressure in a pair-wise additive system

I am studying pairwise-additive systems in statistical mechanics. These are systems with particles which only have a 2-body potential defined. When trying to find the pressure of such a system, we do $...
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Deriving relations for a hard sphere phase diagram

In Torquato's Random Heterogeneous Materials, he has written $$\frac{p}{\rho kT} = 1+2^{d-1}\eta g_2 (D^{+})\tag{1}$$ where $g_2(D^+)$ is the contact value from the right-side of the radial ...
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Doubt in Raoultian and Henrian Standard State

$Si(liq)=Si_\text{(1 wt% Fe)}$ Can you describe what is going on here?All that they ask for is change in Gibbs free energy for the process.I am completely unable to figure why this particular model is ...