廊坊师范学院学报:自然科学版
廊坊師範學院學報:自然科學版
랑방사범학원학보:자연과학판
Journal of LANG FANG TEACHERS
2012年
4期
60-61,64
,共3页
傅丽%李爱昌%吴昊%庞思胜
傅麗%李愛昌%吳昊%龐思勝
부려%리애창%오호%방사성
饱和蒸气压%测定方法%静态降温%无水乙醇
飽和蒸氣壓%測定方法%靜態降溫%無水乙醇
포화증기압%측정방법%정태강온%무수을순
saturation vapor pressure%determination method%static coohng%water-free ethanol
物理化学实验课程热力学部分的"纯液体饱和蒸气压的测量"实验中,采用无水乙醇取代传统实验中的苯或环己烷,既可以保证实验精度,降低实验消耗费用,又能够避免环境污染。文章对实验装置中的各个部分作了分析,并对不同的实验方法作了简单阐述。
物理化學實驗課程熱力學部分的"純液體飽和蒸氣壓的測量"實驗中,採用無水乙醇取代傳統實驗中的苯或環己烷,既可以保證實驗精度,降低實驗消耗費用,又能夠避免環境汙染。文章對實驗裝置中的各箇部分作瞭分析,併對不同的實驗方法作瞭簡單闡述。
물이화학실험과정열역학부분적"순액체포화증기압적측량"실험중,채용무수을순취대전통실험중적분혹배기완,기가이보증실험정도,강저실험소모비용,우능구피면배경오염。문장대실험장치중적각개부분작료분석,병대불동적실험방법작료간단천술。
The measurement of saturated vapor pressure of pure hquid is one of the experiments of the thermodynamic part of physical chemistry experimental course. It has many advantages when using water-free ethanol insteads of benzene or cyclohexane in traditional experiment, for example: ensuring the experimental accuracy, reducing the cost of experimental consumption, and avoiding environmental pollution. In this paper, various parts of the experimental device are analyzed, and different experimental methods are also briefly described.