将反应速率都折合成B的速率:
A:V(B) = V(A)/2 =0.2mol/L.min
B:V(B) = 0.4mol/L.min
C:V(B) = V(C)/3 =0.3mol/L.min
D:V(B) = V(D)/4 =0.3mol/L.min
因此 B最快,选择B
将反应速率都折合成B的速率:
A:V(B) = V(A)/2 =0.2mol/L.min
B:V(B) = 0.4mol/L.min
C:V(B) = V(C)/3 =0.3mol/L.min
D:V(B) = V(D)/4 =0.3mol/L.min
因此 B最快,选择B