\(n_{CO_2}=\dfrac{2,24}{22,4}=0,1\left(mol\right)\)
\(T=\dfrac{n_{CO_2}}{n_{Ca\left(OH\right)_2}}=\dfrac{0,1}{0,075}=\dfrac{4}{3}\)
`->` Tạo ra 2 muối
Đặt \(\left\{{}\begin{matrix}n_{CaCO_3}=x\\n_{Ca\left(HCO_3\right)_2}=y\end{matrix}\right.\) ( mol )
\(Ca\left(OH\right)_2+CO_2\rightarrow CaCO_3\downarrow+H_2O\)
x x x ( mol )
\(Ca\left(OH\right)_2+2CO_2\rightarrow Ca\left(HCO_3\right)_2\)
y 2y y ( mol )
\(\rightarrow\left\{{}\begin{matrix}x+y=0,075\\x+2y=0,1\end{matrix}\right.\) \(\Leftrightarrow\left\{{}\begin{matrix}x=0,05\\y=0,025\end{matrix}\right.\)
\(\left\{{}\begin{matrix}m_{CaCO_3}=0,05.100=5\left(g\right)\\m_{Ca\left(HCO_3\right)_2}=0,025.162=4,05\left(g\right)\end{matrix}\right.\)