在固定容积的密闭容器中合成氨的反应达到了平衡,容器中含有0.1 mol N 2 、0.3 mol H 2 、0.1 mol NH 3 ,若维持原来的条件,向该容器中再加入0.1 mol N 2 、0.3 mol H 2 、0.1 mol NH 3 ,则( )
A.
正、逆反应速率同时增大,平衡不移动
B.
正、逆反应速率同时增大,NH 3 的百分含量升高
C.
正、逆反应速率同时增大,平衡向逆反应方向移动
D.
正、逆反应速率不变,平衡不移动
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