Odpowiedzi

2010-03-25T15:54:41+01:00
A)Al₂O₃+6HCl→2AlCl₃+3H₂O
b)3Na₂O+2H₃PO₄→2Na₃PO₄+3H₂O
c)Fe₂O₃+3H₂SO₄→Fe₂(SO₄)₃+3H₂O
2010-03-25T16:03:29+01:00
A) chlorek glinu
Al₂O₃ + 6HCl → 2AlCl₃ + 3H₂O
b)fosforan(V) sodu
3Na₂O + 2H₃PO₄ → 2Na₃PO₄ + 3H₂O
c)siarczan(VI)żelaza(III)
Fe₂O₃ + 3H₂SO₄ → Fe₂(SO₄)₃ + 3H₂O