\(n_{SO_2}=\dfrac{0,112}{22,4}=0,005\left(mol\right)\\ n_{Ca\left(OH\right)_2}=0,01\cdot0,7=0,007\left(mol\right)\\ PTHH:SO_2+Ca\left(OH\right)_2\rightarrow CaSO_3\downarrow+H_2O\\ \text{Vì }\dfrac{n_{SO_2}}{1}< \dfrac{n_{Ca\left(OH\right)_2}}{1}\text{ nên sau p/ứ }Ca\left(OH\right)_2\text{ dư}\\ \Rightarrow n_{CaSO_3}=n_{H_2O}=0,005\left(mol\right)\\ \Rightarrow\left\{{}\begin{matrix}m_{CaSO_3}=0,005\cdot120=0,6\left(g\right)\\m_{H_2O}=0,005\cdot18=0,09\left(g\right)\end{matrix}\right.\)