题目

(3分) 已知298K、101KPa时，1g液态甲醇（CH3OH）完全燃烧生成CO2和液态水，放出22.5kJ的热量，请写出相应的热化学方程：                 。  答案：2CH3OH ( l ) + 3 O2（g）→ 2CO2（g）+ 4 H2O（l） △H ＝ －1440 kJ·mol－1解析: If you too much ice-cream，you will get sick.A. will eat B. were eating C. ate D. eat