она- BIX Bе- снова- жжно зают яда ***** → Составьте уравнения реакций, схемы которых даны ниже: a) Ba→ BaO → Ba(OH)₂ → Ba(NO₂), → BaSO 6) Al-Al₂O →→ AICI, → Al(OH), → ALO, AL (SO₂), 8) Fe→ FeO→ FeCl₂ → Fe(OH)₂ → FeO→ FeSO r) C→CO₂ → H₂CO3 → CaCO3 → CaO→ CaCl₂ A) P→ P₂O → H₂PO₂ → Ca₂(PO)₂ → H₂PO₂ → Ca(H₂PO₂), e) Zn →ZnCl₂ → Zn(OH), → ZnO → ZnSO₂ *) Cu → CuO → CuSO → Cu(OH)₂ → CuO → Cu → CuCl₂ 3) S→SO₂ → H₂SO3 → K.SO, SO₂ → Na₂SO₂​
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