Ответ:
Объяснение:
К - К₂О - КОН - КСl
4K + O₂ = 2K₂O
K₂O + H₂O = 2KOH
KOH + HCI = KCI + H₂O
Al - Al₂O₃ - Al₂(SO₄)₃ - Al(OH)₃ - AlCl₃
4Al + 3O₂ = 2Al₂O₃
2Al₂O₃ + 3H₂SO₄ = Al₂(SO₄)₃ + 6H₂O
Al₂(SO₄)₃ + 6NaOH = 2Al(OH)₃↓ + 3Na₂SO₄
Al(OH)₃ + 3 HCl = AlCl₃ + 3H₂O
S - SO₃ - H₂SO₄ - ZnSO₄
2S + 3O₂ = 2SO₃
SO₃ + H₂O = H₂SO₄
H₂SO₄ + Zn = ZnSO₄ + H₂
C - CO₂ - CaCO₃ - H₂CO₃ - CO₂ - C
C + O₂ = CO₂
CO₂ + CaO = CaCO₃
CaCO₃ + H₂O = CaO + H₂CO₃
H₂CO₃ = H₂O + CO₂
CO₂ = O₂ + C
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Verified answer
Ответ:
Объяснение:
К - К₂О - КОН - КСl
4K + O₂ = 2K₂O
K₂O + H₂O = 2KOH
KOH + HCI = KCI + H₂O
Al - Al₂O₃ - Al₂(SO₄)₃ - Al(OH)₃ - AlCl₃
4Al + 3O₂ = 2Al₂O₃
2Al₂O₃ + 3H₂SO₄ = Al₂(SO₄)₃ + 6H₂O
Al₂(SO₄)₃ + 6NaOH = 2Al(OH)₃↓ + 3Na₂SO₄
Al(OH)₃ + 3 HCl = AlCl₃ + 3H₂O
S - SO₃ - H₂SO₄ - ZnSO₄
2S + 3O₂ = 2SO₃
SO₃ + H₂O = H₂SO₄
H₂SO₄ + Zn = ZnSO₄ + H₂
C - CO₂ - CaCO₃ - H₂CO₃ - CO₂ - C
C + O₂ = CO₂
CO₂ + CaO = CaCO₃
CaCO₃ + H₂O = CaO + H₂CO₃
H₂CO₃ = H₂O + CO₂
CO₂ = O₂ + C