Ответ:
1)Mg + Cl2 = MgCl2
MgO + 2HCl + C = MgCl2 + CO + H2
Mg(OH)2 + 2KCl = MgCl2 + 2KOH
MgO + 2HCl = MgCl2 + H2O
Mg + CaCl2 + 2C = MgCl2 + CaC2
2)Cu + FeSO4 = CuSO4 + Fe
2Cu + O2 + 2H2SO4 = 2CuSO4 + 2H2O
CuO + H2SO4 = CuSO4 + H2O
Cu(OH)2 + H2SO4 = CuSO4 + 2H2O
5Cu + 4H2SO4 = 3CuSO4 + Cu2S + 4H2O
ответ во вложении........
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Ответ:
1)Mg + Cl2 = MgCl2
MgO + 2HCl + C = MgCl2 + CO + H2
Mg(OH)2 + 2KCl = MgCl2 + 2KOH
MgO + 2HCl = MgCl2 + H2O
Mg + CaCl2 + 2C = MgCl2 + CaC2
2)Cu + FeSO4 = CuSO4 + Fe
2Cu + O2 + 2H2SO4 = 2CuSO4 + 2H2O
CuO + H2SO4 = CuSO4 + H2O
Cu(OH)2 + H2SO4 = CuSO4 + 2H2O
5Cu + 4H2SO4 = 3CuSO4 + Cu2S + 4H2O
ответ во вложении........