Callen H.B - Thermodynamics And An Introduction To Thermostatistics · Problem 2.2-7

THE CONDITIONS OF EQUILIBRIUM

Physics — Statistical Mechanics · isentropic-expansion

Problem

A particular system obeys the relation u=Av−2exp⁡(s/R)u = Av^{-2}\exp(s/R) NN moles of this substance, initially at temperature T0T_0 and pressure P0P_0, are expanded isentropically (s=s = constant) until the pressure is halved. What is the final temperature?

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