已知MNO(s)══MNO(s)+1/2O(g)△══134.8kJ/molMN

最全题库2022-08-02  20

问题 已知MNO(s)══MNO(s)+1/2O(g)△══134.8kJ/molMNO(s)+M(s)+1/2N(g)══2MNO(s)△══-250.1kJ/mol,则MNO(s)的△f为A.115.3kJ/molB.-115.3kJ/molC.-519.7kJ/molD.519.7kJ/mol

选项 A.115.3kJ/mol
B.-115.3kJ/mol
C.-519.7kJ/mol
D.519.7kJ/mol

答案 C

解析
转载请注明原文地址:https://www.tihaiku.com/yiliaoweisheng/2369886.html

最新回复(0)