版权所有：华东理工大学物理化学教研室 25 1). Pressure, p Definition: Pressure is defined as force divided by the area to which the force is applied. Unit: Pascal (Pa), 1 Pa= 1 Nm-2; the SI unit. It is defined as 1 newton per meter squared; Standard pressure: , op 10 Pa 5 = o p 1.1 The states of gases The general form of an equation of state is: p= f (T,V,n)版权所有：华东理工大学物理化学教研室 25 1). Pressure, p Definition: Pressure is defined as force divided by the area to which the force is applied. Unit: Pascal (Pa), 1 Pa= 1 Nm-2; the SI unit. It is defined as 1 newton per meter squared; Standard pressure: , op 10 Pa 5 = o p 1.1 The states of gases The general form of an equation of state is: p= f (T,V,n)