Mole \(\frac{100}{16} \quad \frac{208}{32}\)
\(= 6.25\quad=6.5\)
\(\frac{\text { Mole }}{\text { Stoi. Coeff. }} \frac{6.25}{1} \quad \frac{6.5}{2}=3.25\)
So, \(O _{2}\) is limiting reagent
Mole-Mole analysis
\(\frac{ n _{ O _{2}}}{2}=\frac{ n _{ co _{2}}}{1}\)
\(\frac{6.5}{2}= n _{ co _{2}}\)
Mass of \(CO _{2}=\frac{6.5}{2} \times 44=143\, gm\)
$I.\,SeO_3^{2 - } + BrO_3^ - + {H^ + } \to SeO_4^{2 - } + B{r_2} + {H_2}O$
$II.\,BrO_3^ - + AsO_2^ - + {H_2}O \to B{r^ - } + AsO_4^{3 - } + {H^ + }$