1.
\(V=V_{N_2}+V_{O_2}=0.2\cdot22.4+0.15\cdot22.4=7.84\left(l\right)\)
2.
\(n_{CO_2}=\dfrac{6.72}{22.4}=0.3\left(mol\right)\)
3.
a.
\(n_{CO_2}=\dfrac{4.4}{44}=0.1\left(mol\right)\)
b.
\(n_{O_2}=\dfrac{6.4}{32}=0.2\left(mol\right)\)
4.
\(n_{SO_2}=\dfrac{2.24}{22.4}=0.1\left(mol\right)\)
\(m_{SO_2}=0.1\cdot64=6.4\left(g\right)\)
