经3min后,测得D的浓度为0.3mol/L,
C的平均反应速率为0.1mol/(L·min),c的浓度=0.1X3=0.3mol/L,生成C和D和的浓度相等,
(1)x的值 =2
3A(g)+B(g)=可逆=2C(g)+2D(g)
初始浓度:C C 0 0
3min后:C-0.45 C-0.15 0.3 0.3
(C-0.45):(C-0.15)=1:2
C=0.75mol/L
(2)A的初始浓度=0.75mol/L
(3)B的平衡浓度=0.6mol/L
经3min后,测得D的浓度为0.3mol/L,
C的平均反应速率为0.1mol/(L·min),c的浓度=0.1X3=0.3mol/L,生成C和D和的浓度相等,
(1)x的值 =2
3A(g)+B(g)=可逆=2C(g)+2D(g)
初始浓度:C C 0 0
3min后:C-0.45 C-0.15 0.3 0.3
(C-0.45):(C-0.15)=1:2
C=0.75mol/L
(2)A的初始浓度=0.75mol/L
(3)B的平衡浓度=0.6mol/L