1. The Helmholtz function of a certain gas is given by (V – nb)TZ an? F(T,V) = –nRT |1+ In пф V where n is the number of moles of gas, T is the temperatures of the gas, V is the volume of the gas, and a, b, and o are constants. (a) Derive the equation of state, the entropy, and the internal energy of the gas.
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