問題詳情

3.The relative initial rates of the reaction X2 + Y2 →products in vessels (a)-(d) follow a ratio of 1:8:2:16. Unshaded spheres depict X2 molecules, while shaded spheres represent the presence ofY2? molecules at the start of the reaction. What is the overall order of reaction?


(A)l
(B)2
(C)3
(D)4
(E)5

參考答案

答案:D

統計:A:1,B:0,C:0,D:5,E:1

難度:計算中