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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=1738935792-BrqwqnuQMvS4e41OQearbAJaQ2mBP8g7-0-2e02bb727543330d5cd75476df8f5450)
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=1738935792-vTt8fiwYvoa9bnfR9mj7aOdYMZXwE3n1-0-6e5fe38924df4172d11e2e49543b355a)
表1.6 ScF3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00014003.jpg?sign=1738935792-2r17o35hLor5a1pbJkc8IMpG5xA0EFvH-0-a06e6be532dff9adea51b5f761dea85f)
表1.7 ScCl3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015001.jpg?sign=1738935792-hLHJTqXwTkt5TBqXYkR1bUURauVA9zll-0-dc217ea116532d982bc115bbf9c1f422)
表1.8 ScBr3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015002.jpg?sign=1738935792-jOlayryEnzMrJ2WvlS5XdwGa8jTINOhg-0-a7e9a4d92c27e05aeb04454ca24342e4)
表1.9 Sc2O3的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015003.jpg?sign=1738935792-9hXSsJknBoiePMn2EfCEQyAp4z3Jjvqd-0-f14b18b66ebe3cb4bd196f64c9c6da3c)
表1.10 ScN的热力学数据
![](https://epubservercos.yuewen.com/47D34B/14262443705027406/epubprivate/OEBPS/Images/img00015004.jpg?sign=1738935792-3JxhaaYDwUgGEbmrNT63r9fCGe3BiwQG-0-d67ab1c553a909ff71105026fe6ced3a)
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=1738935792-swRf0ycyyuTMjZLAlNlpVnZpVu3kXCPp-0-09ab75d71e8ec002875c3fb0e934b03a)
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=1738935792-fj79lwal4FZrC9ZmwbC78XuEp4ZFfQ2a-0-6ff5e9ce58f5e5d6c640692c4799901d)