Question

Решение цепочек реакций с al-al2(so4)3-al(oh)3-al(oh)2cl-alcl3

Answer 1

1.$2Al + 3H _{2} SO _{4} ---\ \textgreater \ Al _{2} (SO _{4} ) _{3} + 3H _{2}$

2.$Al _{2} (SO _{4} ) _{3} + 6KOH ---\ \textgreater \ 3K _{2} SO _{4} + 2Al(OH) _{3}$

3.$Al(OH) _{3} + HCl ---\ \textgreater \ Al(OH) _{2} Cl + H _{2} O$

4.$Al(OH) _{2} CL + 4KCl ---\ \textgreater \ 2AlCl _{3} + 4KOH$