O2g2N2Og的精選

問題詳情：分析下列反應在任何溫度下均能自發進行的是A．2N2(g)＋O2(g)===2N2O(g) ΔH＝＋163kJ·mol－1B．H2O2(l)===O2(g)＋H2O(l)ΔH＝－98kJ·mol－1C．HgO(s)===Hg(l)＋O2(g)ΔH＝＋91kJ·mol－1D．Ag(s)＋Cl2(g)===AgCl(s) ΔH＝－127kJ·mol－1【回答】...

問題詳情：下列反應在任何溫度下均能自發進行的是    ()。A．2N2(g)＋O2(g)===2N2O(g)ΔH＝＋163kJ·mol－1B．Ag(s)＋Cl2(g)===AgCl(s)ΔH＝－127kJ·mol－1C．HgO(s)===Hg(l)＋O2(g)ΔH＝＋91kJ·mol－1D．H2O2(l)===O2(g)＋H2O(l)ΔH＝－98kJ·mol－1【回...