Molal depression constant freezing point depression lowering of freezing point 克分子冰点降低常数
Predictive equations for density, heat of solution, heat capacity, saturated vapour pres-sure, activity of water, osmotic coefficient, heat of vaporization, depression of vapour pressure, depression of freezing point, and exergy of solutions are presented. 给出了溶液密度、溶解热、热容、饱和蒸汽压、水的活度、渗透系数、汽化热、蒸汽压降低、冰点下降、溶液拥等推算公式。