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Rezolvati scheama ,folosind drept baze NaOH si Cu(OH)₂

(baza)+HCl=
(baza) +H₂SO₄=
Baza + HNO₃=


Răspuns :

NaOH+HCl=NaCl+H2O
Cu(OH)2+H2SO4=CuSO4+2H2O
NaOH+HNO3=NaNO3+H2O