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kwas + zasada = sól + woda
2.Uzupełni równania rekcji zobojętniania.
a) Mg(OH)₂ +2HCl.. ----> MgCl₂ +2H₂O
b) 3KOH+ H₃PO₄----->K₃PO₄+3H₂O
C) Zn+2HNO₃----> Zn(NO₃)₂+ H₂
D)Fe₂O₃+3H₂SO₄----> Fe₂(SO4)₃+ 3H₂O
e) 2NH₄OH+ H₂S----> (NH₄)₂S + 2H₂O