本课配套习题挑战模式1/5

返回课程
单选题
难度系数:

1.一定条件下的可逆反应:2SO2(g)+O2(g)2SO3(g),若改变下列条件,可提高反应物中的活化分子百分数的是
A: 升高温度
B: 降低温度
C: 增大压强
D: 增大反应物浓度
  • 提示1IOWNh+mrmOa4qeW6puWPr+aPkOmrmOWPjeW6lOeJqeS4reeahOa0u+WMluWIhuWtkOeZvuWIhuaVsO+8jOmZjeS9jua4qeW6pumZjeS9juWPjeW6lOeJqeS4reeahOa0u+WMluWIhuWtkOeZvuWIhuaVsA==
  • 提示2IOWinuWkp+WOi+W8uuOAgeWinuWkp+WPjeW6lOeJqea1k+W6puWPquWinuWkp+a0u+WMluWIhuWtkOeahOa1k+W6pu+8jOS4jeaUueWPmOa0u+WMluWIhuWtkOeZvuWIhuaVsA==