1) 2Al + 6HCl => 2AlCl3 + 3H2↑
2) AlCl3 + 3NaOH => Al(OH)3↓ + 3NaCl
3) Al(OH)3 + NaOH => NaAlO2 + 2H2O
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1) 2Al + 6HCl => 2AlCl3 + 3H2↑
2) AlCl3 + 3NaOH => Al(OH)3↓ + 3NaCl
3) Al(OH)3 + NaOH => NaAlO2 + 2H2O
AlCl₃+3NaOH → Al(OH)₃↓+3NaCl
Al(OH)₃+NaOH → NaAlO₂+2H₂O