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ktolstay
@ktolstay
July 2022
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Напишите уравнения реакций,протекающих по следующей схеме: Сu→CuO→Cu, Fe→Fe³O⁴→Fe
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lizochka57865984
Cu+O2->2CuO
Cuo+ H2--->Cu+H2O 2)3Fe+2O2-->Fe3O4 Fe3O4+4H2-->3Fe +4H2O
33 votes
Thanks 44
ggrih
2Cu + O2 = 2CuO
cuo=
2Cu + O2 нагреем
Fe→Fe³O⁴→Fe
3Fe+ 2O2 = Fe3O4
Fe3O4 +4H2 = 3Fe + 4H2O
38 votes
Thanks 55
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Answers & Comments
Cuo+ H2--->Cu+H2O 2)3Fe+2O2-->Fe3O4 Fe3O4+4H2-->3Fe +4H2O
cuo=2Cu + O2 нагреем
Fe→Fe³O⁴→Fe
3Fe+ 2O2 = Fe3O4
Fe3O4 +4H2 = 3Fe + 4H2O