阿摩線上測驗 登入

申論題資訊

試卷:113年 - 113-2 臺北市立西松高級中學_正式教師甄選初試試題:化學科#120900
科目:教甄◆化學專業/化工科
年份:113年
排序:23

題組內容

12. Methanol is an important industrial solvent and fuel. It can be produced from carbon monoxide and hydrogen according to the following equation:
CO(g) + 2H2(g) ⇌ CH3OH(g) ΔH = −91 kJ

申論題內容

(b) The effect of different catalysts on this reaction is investigated using the following apparatus:
 6684e7fcd39a4.jpg
  A contains 1 mole of carbon monoxide and B contains 2 moles of hydrogen. The gases in both containers at the same temperature and pressure. The tap is closed at the start of the experiment.
Calculate the value for Kc if the maximum yield of methanol is 85%. (3 points)