在2A(g)+B(g)3C(g)+4D(g)反应中,表示该反应速率最快的是(    )A.

在2A(g)+B(g)3C(g)+4D(g)反应中,表示该反应速率最快的是(    )

A.υ(A)= 0.5 mol/(L·s)       B.υ(B)= 0.3 mol/(L·s)

C.υ(C)= 0.8 mol/(L·s)       D.υ(D)= 1 mol/(L·s)

 

答案

B

解析:略

 

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