N2+3H2——2NH3
2 5 0
x 3x 2x
2-x 5-3x 0.4 x=0.2
v(N2)=(0.2mol/1L)/2×60=1/600
v(H2)=(0.6/1)/120=1/200
v(NH3)=(0.4/1)/120=1/300
v(N2):V(H2):V(NH3)=1:3:2
速率之比就是反应系数之比.
N2+3H2——2NH3
2 5 0
x 3x 2x
2-x 5-3x 0.4 x=0.2
v(N2)=(0.2mol/1L)/2×60=1/600
v(H2)=(0.6/1)/120=1/200
v(NH3)=(0.4/1)/120=1/300
v(N2):V(H2):V(NH3)=1:3:2
速率之比就是反应系数之比.