napisz 5 metod otrzymania soli : AL₂(SO₃)₃

2Al + 3H₂SO₃ → Al₂(SO₃)₃ + 3H₂ Al₂O₃ + 3H₂SO₃ → Al₂(SO₃)₃ + 3H₂O 2Al(OH)₃ + 3H₂SO₃ → Al₂(SO₃)₃ + 6H₂O 2Al(NO₃)₃ + 3H₂SO₃ → Al₂(SO₃)₃ + 6HNO₃ 2Al(NO₃)₃ + 3Ca(SO₃) → Al₂(SO₃)₃ + 3Ca(NO₃)₂