составить молекулярное, ионное и сокращенное ионное уравнение: а)Cu(OH)2+HCl=CuCl2+H2O
б)NaCO3+HaSO4=Na2SO4+H2O+CO2
в)Fe(OH)2+2HCl
б)NaCO3+HaSO4=Na2SO4+H2O+CO2
в)Fe(OH)2+2HCl
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А)Cu(OH)₂+2HCl=CuCl₂+2H2OCu(OH)₂+2H⁺ + 2Cl⁻=Cu²⁺ + 2Cl⁻ +2H2O
Cu(OH)₂+2H⁺ =Cu²⁺ +2H2O
б)Na₂CO₃+H₂SO₄=Na₂SO₄+H₂O+CO₂
2Na⁺ + CO₃²⁻ +2H⁺ + SO₄²⁻ =2Na⁺ + SO₄²⁻ +H₂O+CO₂
CO₃²⁻ +2H⁺ =H₂O+CO₂
в)Fe(OH)₂ +2HCl = FeCl₂ + 2H₂O
Fe(OH)₂ +2H⁺ + 2Cl⁻ = Fe²⁺ + 2Cl⁻ + 2H₂O
Fe(OH)₂ +2H⁺ + = Fe²⁺ + 2H₂O