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?

答案:D
統計:A:1,B:0,C:0,D:5,E:1
難度:計算中