a, \(S+O_2\underrightarrow{^{to}}SO_2\)
b, \(n_{SO2}=\frac{4,48}{22,4}=0,2\left(mol\right)\)
\(n_S=n_{SO2}=0,2\left(mol\right)\)
\(\rightarrow m_S=0,2.32=64\left(g\right)\)
c, \(n_{O2}=n_{SO2}=0,2\left(mol\right)\)
\(\rightarrow V_{O2}=0,2.22,4=4,48\left(l\right)\)