國中教甄|理化理化115 年第 50 題單選題在下列反應式中,反應初始時, [NH3(g)]=[O2(g)]=3.60M ,反應平衡時, [N2O4(g)]=0.60M 。試問平衡後下列何者有最高的濃度? NH3(g)+O2(g)⇌N2O4(g)+H2O(g) (係數未平衡)A[NH3(g)]正確答案B[O2(g)]C[N2O4(g)]D[H2O(g)] 答案與詳解