题目:
已知N2(g)+3H2(g)2NH3(g) △H=— 92.4kJ•mo1—1,下列结论正确的是
A.在密闭容器中加入1mol N2和3mol H2充分反应放热92.4kJ
B.N2(g)+3H2(g)2NH3(l)△H=— QkJ•mo1—1,则Q>92.4
C.增大压强,平衡向右移动,平衡常数增大
D.若一定条件下反应达到平衡,N2的转化率为20%,则H2的转化率一定为60%
答案:
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