Editing Virial equation of state
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The [[second virial coefficient]] represents the initial departure from [[Ideal gas |ideal-gas]] behaviour | The [[second virial coefficient]] represents the initial departure from [[Ideal gas |ideal-gas]] behaviour | ||
:<math>B_{2}(T)= \frac{ | :<math>B_{2}(T)= \frac{N_0}{2V} \int .... \int (1-e^{-\Phi/k_BT}) ~d\tau_1 d\tau_2</math> | ||
where <math> | where <math>N_0</math> is [[Avogadro constant | Avogadros number]] and <math>d\tau_1</math> and <math>d\tau_2</math> are volume elements of two different molecules | ||
in configuration space. | in configuration space. | ||