$$ : $A+3B6R$

$C_{A0}=100mo\frac{l}{L}$

$C_A=80mo\frac{l}{L}$

$C_{B0}=200mo\frac{l}{L}$

$x_A=?x_B=?$

$C_{10}=100mo\frac{l}{L}$

$1000K,4$

$C_1=?$

$400K,5$