Ответ:
Hg+ S = HgS
2HgS+ 3O2 = 2SO2+ 3 HgO
2SO2+ O2= 2SO3
SO3+H2O=H2SO4
H2SO4+ cu(oh)2 =CuSO4+ 2H2O
CuSO4+Fe = Cu+ FeSO4
2Cu+ O2=2CuO
2CuO=O2+2Cu
Объяснение:
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Ответ:
Hg+ S = HgS
2HgS+ 3O2 = 2SO2+ 3 HgO
2SO2+ O2= 2SO3
SO3+H2O=H2SO4
H2SO4+ cu(oh)2 =CuSO4+ 2H2O
CuSO4+Fe = Cu+ FeSO4
2Cu+ O2=2CuO
2CuO=O2+2Cu
Объяснение: