摘要
物理化学是化学与化工等专业必修的专业基础课程,然而该课程具有理论内容多、概念抽象难懂、公式复杂易混等特点,因此学生学习起来非常困难.比表面及孔径分析仪是应用极其广泛的现代分析仪器,其使用过程中包含大量物理化学基础知识.因此借助比表面及孔径分析实验,引导学生利用开尔文公式、自由度、理想气体状态方程等物理化学知识解释仪器的工作原理,从而达到提高学生利用物理化学知识分析实际问题的能力.
Abstract
Physical chemistry is a professional course for students majoring in chemistry and chemical engineering.However,this course has the characteristics of many theoretical contents,abstract and difficult concepts,and complex and confusing formulas,so it is very difficult for students to learn.The specific surface area and pore size analyzer is an extremely widely used modern analytical instrument,which includes a large amount of physical and chemical basic knowledge during its use.So,with the help of specific surface and pore size analysis experiments,students are guided to use physical chemistry knowledge such as Kelvin formula,degrees of freedom,and ideal gas state equation to explain the working principle of the instrument,so as to improve students'ability to use physical chemistry knowledge to analyze practical problems.