問題詳情

22.考慮下列三個化學反應:(甲)Cr2+(aq)+Fe3+(aq)=>Cr3+(aq)+Fe2+(aq)(乙)H+(aq)+OH-(aq)=>H2O(l)(丙)N2(g)+3H2(g)=>2NH3(g)在室溫下,此三個反應之反應速率由快到慢的排列順序為何?
(A)甲、乙、丙
(B)乙、丙、甲
(C)丙、乙、甲
(D)乙、甲、丙

參考答案

答案:D
難度:簡單0.857143
統計:A(1),B(1),C(0),D(12),E(0)