来自李芙玲的问题
【在一定条件下,CH4和CH3OH的燃烧的热化学方程式分别为:CH4(g)+2O2(g)=CO2(g)+2H2O(g)△H=-890kJ/molCH3OH(g)+1.5O2(g)=CO2(g)+2H2O(g)△H=-750kJ/mol如果有CH4和CH3OH的混合气体充分燃烧,放】
在一定条件下,CH4和CH3OH的燃烧的热化学方程式分别为:
CH4(g)+2O2(g)=CO2(g)+2H2O(g)△H=-890kJ/mol
CH3OH(g)+1.5O2(g)=CO2(g)+2H2O(g)△H=-750kJ/mol
如果有CH4和CH3OH的混合气体充分燃烧,放出的热量为806kJ,将生成的气体通过浓硫酸,浓硫酸增重36g.则混合气体中CH4和CH3OH的体积比______.
1回答
2020-10-22 18:22