Odpowiedź:
1. SO₃+H₂O—>H₂SO₄
2. MgO+2HCl—>MgCl₂+H₂O
3. Al₂O₃+2NaOH+3H₂O—->2Na[Al(OH)₄]
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Odpowiedź:
1. SO₃+H₂O—>H₂SO₄
2. MgO+2HCl—>MgCl₂+H₂O
3. Al₂O₃+2NaOH+3H₂O—->2Na[Al(OH)₄]