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1.2 钪的热力学性质
1.2.1 钪的热力学常数
钪及化合物的热力学数据包括比热容、熵、焓和吉布斯自由能等,列于表1.4~表1.10中。
表1.4 钪的热力学常数(固态钪和液态钪)
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00014001.jpg?sign=1739329482-iT0k9OrTPtF7o5qO5JvFlaoeoXgLIhBH-0-b962e90bb8d7b936429b4921193c8763)
表1.5 Sc的热力学常数(不同温度)
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00014002.jpg?sign=1739329482-INGosp0v8jssgGykGV7eaAWhk1W3BSmk-0-7372dc9ade07da8d74033c59952fdca2)
表1.6 ScF3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00014003.jpg?sign=1739329482-N6CoZhMCqrUfbNqGG0Nwudggq7YYTnhZ-0-450aa448b20f4956820110d11b94d0a6)
表1.7 ScCl3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015001.jpg?sign=1739329482-U9b364H3i0c7hBDMY8Nhtwz1lxcC2B97-0-8900433890a85d316c585bc83aa8f71a)
表1.8 ScBr3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015002.jpg?sign=1739329482-Img013K7ca4MdHrarCDQHMmINSdtexa1-0-3bfab52a30050d42ffdfb698e2cda3d4)
表1.9 Sc2O3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015003.jpg?sign=1739329482-wnnQ270EZb99dzhmelX8snONyOZGH7mS-0-872a7038c6aa27dbb2494eb84853a3cc)
表1.10 ScN的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015004.jpg?sign=1739329482-0Rgw6hoAFytFeAbIiyCyHRqnDkEOy8PG-0-3a1dd94c1827fc904ee50fe65d4759a0)
1.2.2 钪的
关系式
相关反应的关系式见表1.11。
表1.11 相关反应的关系式
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00016004.jpg?sign=1739329482-2YvmVf2aCGExdigVFalED0G4oMBPnSWy-0-c8b522af551fb999081805ec8c203b97)
1.2.3 钪的标准电极电势
钪的标准电极电势见表1.12。
表1.12 钪的标准电极电势
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00016006.jpg?sign=1739329482-28OTx3YUAJ0VRCkS8P2fGvyRcWpjrdQX-0-03941bfc88cd45dab070a37fa7a6d52c)