Ответ:
Ca(OH)₂+SO₂=CaSO₃+H₂O
Ca(OH)₂+H₂SO₄=CaSO₄+H₂O
H₂O+SO₂=H₂SO₃
H₂O+CaO=Ca(OH)₂
H₂O+Cu(NO₃)₂=Cu(OH)NO₃+HNO₃
4H₂O+3Fe = Fe₃O₄ + 4H₂ (t⁰=700°C)
SO₂+CaO=CaSO₃
Fe+Cu(NO₃)₂=Cu+Fe(NO₃)₂
Fe+H₂SO₄(разбавленная)=FeSO₄+H₂↑
2Fe + 6H₂SO₄(конц.) +t°С= Fe₂(SO₄)₃ + 3SO₂ + 6H₂O
H₂SO₄+Mg(OH)₂=MgSO₄+2H₂O
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Verified answer
Ответ:
Ca(OH)₂+SO₂=CaSO₃+H₂O
Ca(OH)₂+H₂SO₄=CaSO₄+H₂O
H₂O+SO₂=H₂SO₃
H₂O+CaO=Ca(OH)₂
H₂O+Cu(NO₃)₂=Cu(OH)NO₃+HNO₃
4H₂O+3Fe = Fe₃O₄ + 4H₂ (t⁰=700°C)
SO₂+CaO=CaSO₃
Fe+Cu(NO₃)₂=Cu+Fe(NO₃)₂
Fe+H₂SO₄(разбавленная)=FeSO₄+H₂↑
2Fe + 6H₂SO₄(конц.) +t°С= Fe₂(SO₄)₃ + 3SO₂ + 6H₂O
H₂SO₄+Mg(OH)₂=MgSO₄+2H₂O