$.[20135]$

$A+B=>C$

$,B{V}_0$

$A{V}_{A0}.B$

$A1.$

$\{$:$=k{C}_A,k=0\mathrm{.}4h{r}^{-1})\frac{V_0}{V_{A0}}0\mathrm{.}25hr,3$

$\frac{C_A}{C_{A0}}.$

Semi bateh $$ Varying volume