Vì \(n_{Fe2O3}=n_{FeO}\)
=> Quy đổi \(n_{FeO}+n_{Fe2O3}=n_{Fe3O4}\)
\(\Rightarrow n_{hh}=n_{Fe3O4}=\frac{2,32}{232}=0,01\left(mol\right)\)
\(PTHH:Fe_3O_4+8HCl\rightarrow FeCl_2+2FeCl_3+4H_2O\)
_______0,01______0,08_______________
\(\Rightarrow n_{HCl}=0,08\left(mol\right)\)
\(\Rightarrow V_{HCl}=\frac{0,08}{1}=0,08\left(l\right)\)