а)
1) NaOH + Al(OH)₃ → NaAlO₂ + 3H₂O2) NaOH + CO → Na₂CO₃ + H₂O3) NaOH + CuCl₂ → Cu(OH)₂ + 2NaCl4) NaOH + HCl → NaCl + H₂O
б)
1) NaOH + Al(OH)₃ → NaAlO₂ + 3H₂O2) NaOH + HNO₃ → NaNO₃ + H₂O3) NaOH + SiO₂ → Na₂SiO₃ + H₂O4) NaOH + CuCl₂ → Cu(OH)₂ + 2NaCl
в)
1) 2NaOH + KNO₃ → 2NaNO₃ + K(OH)2) NaOH + ZnO → Na₂ZnO₂ + H₂O3) NaOH + H₂SO₄ → Na₂SO₄ + 2H₂O4) 2NaOH + CO₂ → Na₂CO₃ + H₂O
г)
1) CaO + 2NaOH → Na₂CaO₂ + H₂O2) NaOH + HNO₃ → NaNO₃ + H₂O3) NaOH + SO₂ → Na₂SO₃ + H₂O4) ZnO + 2NaOH → Na₂ZnO₂ + H₂O
а)
1) NaOH + Al(OH)₃ → NaAlO₂ + 3H₂O
2) NaOH + CO → Na₂CO₃ + H₂O
3) NaOH + CuCl₂ → Cu(OH)₂ + 2NaCl
4) NaOH + HCl → NaCl + H₂O
б)
1) NaOH + Al(OH)₃ → NaAlO₂ + 3H₂O
2) NaOH + HNO₃ → NaNO₃ + H₂O
3) NaOH + SiO₂ → Na₂SiO₃ + H₂O
4) NaOH + CuCl₂ → Cu(OH)₂ + 2NaCl
в)
1) 2NaOH + KNO₃ → 2NaNO₃ + K(OH)
2) NaOH + ZnO → Na₂ZnO₂ + H₂O
3) NaOH + H₂SO₄ → Na₂SO₄ + 2H₂O
4) 2NaOH + CO₂ → Na₂CO₃ + H₂O
г)
1) CaO + 2NaOH → Na₂CaO₂ + H₂O
2) NaOH + HNO₃ → NaNO₃ + H₂O
3) NaOH + SO₂ → Na₂SO₃ + H₂O
4) ZnO + 2NaOH → Na₂ZnO₂ + H₂O