题目:
在2A+B = 3C+4D反应中,表示该反应速率最快的是 ( )
A.υ(A)="0.5" mol·(L·s)-1 B.υ(B)="0.3" mol·(L·s)-1
C.υ(C)="0.8" mol·(L·s)-1 D.υ(D)="1" mol·(L·s)-1
答案:
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One possible version As we can see in the picture, two workers are working very hard building the railroad. When their boss comes, he is shocked to find that thei...