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【单选题】
在刚性密闭容器中 ,有下列理想气体反应达平衡A(g)+B(g)=- C(g) ,若在恒温下加入一定量惰性气体,则平衡将( )A.
向左移动
B.
不移动
C.
无法确定
D.
向右移动
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B.
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A.
走进未来
B.
回到过去
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D.
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A.
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A.
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B.
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C.
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D.
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A.
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B.
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