A.v(A)=0.2mol/(L•min);
B.v(A)=
1
3 v(B)=0.6mol/L×
1
3 =0.2mol/(L•min);
C.v(A)=
1
2 v(C)=
1
2 × 0.5mol/(L•min)=0.25mol/(L•min);
D.v(A)=v(D)=0.01mol/(L•s)=0.6mol/(L•min);
通过以上分析知,反应速率最快的是D,
故选D.
A.v(A)=0.2mol/(L•min);
B.v(A)=
1
3 v(B)=0.6mol/L×
1
3 =0.2mol/(L•min);
C.v(A)=
1
2 v(C)=
1
2 × 0.5mol/(L•min)=0.25mol/(L•min);
D.v(A)=v(D)=0.01mol/(L•s)=0.6mol/(L•min);
通过以上分析知,反应速率最快的是D,
故选D.