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【单选题】
某化学反应在298 K时的标准吉布斯自由能变化为正值,则该温度时反应的压力标准平衡常数将是:A.
=1
B.
=0
C.
>1
D.
<1< /div>
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A.
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B.
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A.
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B.
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C.
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D.
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