版权所有：华东理工大学物理化学教研室 8 7.1 Partial molar quantities The molar volume: the volume that 1 mol substance occupies, which is always positive. The partial molar volume: the contribution of 1 mol of a component to the volume of the mixture at a specific T and p, which may be positive or negative. The determination of partial molar volume版权所有：华东理工大学物理化学教研室 8 7.1 Partial molar quantities The molar volume: the volume that 1 mol substance occupies, which is always positive. The partial molar volume: the contribution of 1 mol of a component to the volume of the mixture at a specific T and p, which may be positive or negative. The determination of partial molar volume