Решите уравнения, прошуу
CuSO4 + NaOH →
Cu(OH)2↓ + HCl →
FeCl3 + NaOH →
Fe(OH)3 ↓ →
Na2CO3 + HCl →
CuSO4 + NaOH →
Cu(OH)2↓ + HCl →
FeCl3 + NaOH →
Fe(OH)3 ↓ →
Na2CO3 + HCl →
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Ответ:
CuSO4+2 NaOH -> Na2SO4+Cu(OH)2↓
Cu(OH)2+2 HCl -> CuCl2+2 H2O
FeCl3+3 NaOH -> Fe(OH)3↓+3 NaCl
2 Fe(OH)3↓ -> Fe2O3+3 H2O
Na2CO3+2 HCl -> 2 NaCl+CO2↑+H2O