Объяснение:
Al → X → Na[Al(OH)₄] → Al(OH)₃ → X → Al₂(SO₄)₃ → X → Al
2Al +2NaOH+6H₂O= 2Na[Al(OH)₄]+3H₂
Na[Al(OH)₄]+CO₂ = Al(OH)₃+NaHCO₃
2Al(OH)₃ = Al₂O₃ + 3H₂O (t= 575°C )
Al₂O₃ +3H₂SO₄=AI₂(SO₄)₃+3H₂O
Al₂(SO₄)₃ +t°C=Al₂O₃+3SO₃
Al₂O₃+3CO=2AI+3CO₂
Объяснение:
Al → X → Na[Al(OH)₄] → Al(OH)₃ → X → Al₂(SO₄)₃ → X → Al
2Al +2NaOH+6H₂O= 2Na[Al(OH)₄]+3H₂
Na[Al(OH)₄]+CO₂ = Al(OH)₃+NaHCO₃
2Al(OH)₃ = Al₂O₃ + 3H₂O (t= 575°C )
Al₂O₃ +3H₂SO₄=AI₂(SO₄)₃+3H₂O
Al₂(SO₄)₃ +t°C=Al₂O₃+3SO₃
Al₂O₃+3CO=2AI+3CO₂