Question

Al→Al2 (SO4)3 + KOH →? → AlCl3→AlPO4 Напишите уравнения реакций

Answer 1

2Al+3H2SO4-->Al2(SO4)3+3H2↑
Al2(SO4)3+6KOH-->2Al(OH)3+3K2SO4
Al(OH)3+3HCL-->AlCL3+3H2O
AlCL3+H3PO4-->AlPO4+3HCL