Editing Van der Waals equation of state
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:<math>a= \frac{27}{64}\frac{R^2T_c^2}{ | :<math>a= \frac{27}{64}\frac{R^2T_c^2}{P_c}</math> | ||
:<math>b= \frac{RT_c}{ | :<math>b= \frac{RT_c}{8P_c}</math> | ||
==Virial form== | ==Virial form== | ||
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[[Image:vdW_isotherms.png|center|Plot of the isotherms T/T_c = 0.85, 0.90, 0.95, 1.0 and 1.05 for the van der Waals equation of state]] | [[Image:vdW_isotherms.png|center|Plot of the isotherms T/T_c = 0.85, 0.90, 0.95, 1.0 and 1.05 for the van der Waals equation of state]] | ||
==Critical exponents== | ==Critical exponents== | ||
The [[critical exponents]] of | The [[critical exponents]] of are derived as follows <ref>Linda E. Reichl "A Modern Course in Statistical Physics", Wiley-VCH, Berlin 3rd Edition (2009) ISBN 3-527-40782-0 § 4.9.4 </ref>: | ||
====Heat capacity exponent: <math>\alpha</math>==== | |||
(final result: <math>\alpha=0</math>) | |||
====Magnetic order parameter exponent: <math>\beta</math>==== | |||
(final result: <math>\beta=1/2</math>) | |||
====Susceptibility exponent: <math>\gamma</math>==== | |||
(final result: <math>\gamma=1</math>) | |||
==See also== | ==See also== |