![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
恒温恒压下化学反应达到平衡时,标准摩尔吉布斯自由能 prefix="v" ns="urn:schemas-microsoft-com:vml" prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> ?xml:namespace> =( ) ,
A.
=0 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
<0 prefix="o" ns="urn:schemas-microsoft-com:office:office" ? ?xml:namespace>
C.
>0 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
D 、 无法确定 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>