10.假設氮氣和氬氣均為理想氣體，將等莫耳數的氮氣和氬氣相混合，其氣體之熵變化量為多少Jmol–1K–1？(A)5.76(B)9.25(C)11.85(D)15.44

12.a下列反應式均列有該反應之\(\Delta H_{298}^0(J)\)及\(\Delta S_{298}^0 (\text{J K}^{-1})\)值，試問何種反應在任何溫度下都不可能進行自發反應？(A)\(\text{H}_2(\text{g})+\text{Cl}_2(\text{g}) \rightarrow 2\text{HCl}[\Delta H_{298}^0 = -185, \Delta S_{298}^0 = 141]\)(B)\( \text{NH}_4\text{Cl(s)} \rightarrow \text{NH}_3\text{(g)} + \text{HCl(g)} [\Delta H_{298}^0 = 176, \Delta S_{298}^0 = 284] \)(C)\(2\text{SO}_2(\text{g}) + \text{O}_2(\text{g}) \rightarrow 2\text{SO}_3(\text{g}) [\Delta H_{298}^0 = -198, \Delta S_{298}^0 = 187]\)(D)\(3\text{O}_2(\text{g}) \rightarrow 2\text{O}_3(\text{g}) [\Delta H_{298}^0 = 286, \Delta S_{298}^0 = -137]\)

10.假設氮氣和氬氣均為理想氣體，將等莫耳數的氮氣和氬氣相混合，其氣體之熵變化量為多少Jmol^–1K^–1？
(A)5.76
(B)9.25
(C)11.85
(D)15.44

相關試題

相關試卷