选择题:在25℃时,密闭容器中X、Y、Z三种气体的初始浓度和平衡浓度如下表: 物质 X Y

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题目内容:

在25℃时,密闭容器中X、Y、Z三种气体的初始浓度和平衡浓度如下表:

物质

X

Y

Z

初始浓度/mol·L-1

0.1

0.2

0

平衡浓度/mol·L-1

0.05

0.05

0.1

下列说法错误的是:

A.反应达到平衡时,X的转化率为50%

B.反应可表示为X+3Y 2Z,其平衡常数为1600

C.增大压强使平衡向生成Z的方向移动,平衡常数增大

D.改变温度可以改变此反应的平衡常数

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