Hoàn thành sơ đồ phản ứng sau:
Giải chi tiết:
\(\begin{gathered}
F{\text{e}} + 2HCl \to F{\text{e}}C{l_2} + {H_2} \hfill \\
2F{\text{e}}C{l_2} + C{l_2} \to 2F{\text{e}}C{l_3} \hfill \\
2F{\text{e}}C{l_3} + 3{O_2}\xrightarrow{{{t^o}C}}2F{{\text{e}}_2}{O_3} + 3C{l_2} \hfill \\
F{e_2}{O_3} + 3{H_2}S{O_4} \to F{e_2}{(S{O_4})_3} + 3{H_2}O \hfill \\
F{e_2}{(S{O_4})_3} + 6NaOH \to 2\,Fe{(OH)_3} + 3N{a_2}S{O_4} \hfill \\
\end{gathered} \)