简单可压缩系与外界仅有容积变化功一种形式 2 1 1 n 三、纯物质的状态方程 （pure substance state equation） 状态方程 0 , , T v p f 1．理想气体状态方程 （ideal-gas equation; Clapeyron’s equation） g p v R T 2 3 P a ...
A newequation forcalculating heat ofvaporization of purecompounds at normal boiling points is derived with theresidualfunctionmethodimproved by the new RK EOS which was proposed in 1980s.