下表列出反应 A + B → C 的初始浓度和初速: 初 始 浓 度 /mol·dm-3 初 速 /moldm-3s-1 cA,0 cB,0 1.0 1.0 0.15 2.0 1.0 0.30 3.0 1.0 0.45 1.0 2.0 0.15 1.0 3.0 0.15此反应的速率方程为 ( )
A、r = k cB ;
B、r = k cAcB;
C、r = k cA(cB)2;
D、r = k cA
发布时间:2025-01-01 11:19:38
A、r = k cB ;
B、r = k cAcB;
C、r = k cA(cB)2;
D、r = k cA