And for the sake of this class, we're going to consider most gases to be ideal gases. Questions?

有问题吗？好，现在，这一方程建立了,三个状态函数之间的联系：

麻省理工公开课 - 热力学与动力学课程节选

In this case, V = /P. Have two quantities and the number of moles gives you another property. You don't need to know the volume. All you need to know is the pressure and temperature and the number of moles to get the volume.

以及气体的摩尔数,就可以得到第三个量,知道压强，温度和气体的,摩尔数就可以推导出气体的体积,这称为状态方程,它建立了状态函数之间的联系。

麻省理工公开课 - 热力学与动力学课程节选