来源:学生作业帮 编辑:搜狗做题网作业帮 分类:综合作业 时间:2024/06/16 23:45:31
由蒸汽压求吉布斯自由能!~~
![](http://img.wesiedu.com/upload/8/74/87415da69397fbf27af9c5006401aed0.jpg)
过程!或者说思路!
答案有无无所谓
CH3OH(l)CH3OH(g)
K0=p[CH3OH(g)]/p0
△rG0=-RTLnK0
=-8.314J/mol*K *293.15K *Ln(11.83kPa/100kPa)
=5202J/mol ( 5.2kJ/mol)
正常沸点时p[CH3OH(g)]=p0
K0=p[CH3OH(g)]/p0=1
△rG0=-RTLnK0
=-RT *Ln(100kPa/100kPa)
=0