题型:综合题 题类:常考题 难易度:普通
北京四中2017-2018学年高二上学期化学期中考试试卷
a、0.1 mol/L 醋酸溶液:CH3COOH CH3COO-+H+
b、0.1 mol/L 醋酸钠溶液:CH3COO-+H2O CH3COOH+OH-
化学反应 | 平衡常数 | 温度℃ | |
500 | 800 | ||
①2H2(g)+CO(g) CH3OH(g) | K1 | 2.5 | 0.15 |
②H2(g)+CO2(g) H2O (g)+CO(g) | K2 | 1.0 | 2.50 |
③3H2(g)+CO2(g) CH3OH(g)+H2O (g) | K3 |
试题篮