Ca(OH)2 + CO2 -> CaCO3 + H2O (1)
Ca(OH)2 + SO2 -> CaSO3 + H2O (2)
nkhí=0,25(mol)
Đặt nCO2=a
nSO2=b
Ta có hệ:
\(\left\{{}\begin{matrix}a+b=0,25\\100a+120b=28\end{matrix}\right.\)
=>a=0,1
b=0,15
%VCO2=\(\dfrac{0,1}{0,25}.100\%=40\%\)
%VSO2=100-40=60%