С какими из перечисленных веществ вступает в реакцию раствор гидроксида натрия:…

1) NaOH+SO2=NaHSO3NaHSO3+NaOH=Na2SO3+H2O 2NaOH+CuCl2=2NaCl+Cu (OH) 2 NaOH+BaO=X => NaOH+Ca=X => 2) a) SO3SO3 — Acidic oxideCaO -basic oxideCuO — amfoteric oxide , but with dominating basic properties (we can named this basic oxide) b) NaOHNaOH — alkali (soluble strong base) Fe (OH) 3 and Cu (OH) 2 — unsoluble weak basic (amfoteric) hydroxides B) HCLHCL — not oxygen-acidHNO3 and H2SO3 -oxygen-acid