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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=1739681773-aPdMCNFMjwQOSU6GZQUDmbt9GiVttkYW-0-3c92653d9ef7a9911070bce3d3c820ce)
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=1739681773-gcdHaUnsC56EQnnK5kfaO1bgtCOSzOYO-0-bff0427dfa6b0327019c196d23007e5c)
表1.6 ScF3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00014003.jpg?sign=1739681773-Ol1B2cpcZM9ImAmk9JaOrLNP969JVaSv-0-6434df30ca1fed8763756ca83b93cb07)
表1.7 ScCl3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015001.jpg?sign=1739681773-orcQnc1hlsj5fvMnX9CT2hBHGAf74l5H-0-4978352c3f116216c09150179ab8e5fc)
表1.8 ScBr3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015002.jpg?sign=1739681773-O4Sbnpq8NHLkulYpkVyAIXNtZnEWJkxx-0-b9054a6021ca1253124652807ca981dd)
表1.9 Sc2O3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015003.jpg?sign=1739681773-WRbX5OxWJskCutJpyaDqueyHEGfkBjXK-0-8a3e292a1b6fe26d65275077b26a7a05)
表1.10 ScN的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015004.jpg?sign=1739681773-rpbdSBSbiXq2blR3zmSxU3BcoJd3iQrz-0-e537c7c37e20a841a366378ab3ebabf4)
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=1739681773-jAb4VaKM4DMGFNLXHzrt3q3yqCLb0Cgw-0-458ceb94a7f5a9c91e70885a9227202d)
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=1739681773-qXjjSr54FXBhLQM2JI3eAu0cf3HHaqnV-0-7b86aebc58ccdd03fbd78b873bae3bd9)