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Ответ

Ответ дан
svetka1574

Ответ:

Объяснение:

CuSO4 + Mg = MgSO4 + Cu↓

2Cu + O2 = 2CuO

CuO + 2HCl = CuCl2 +H2O

Ответ

Ответ дан
maskejyt

Ответ:

CuSO4+H2=H2SO4+Cu

2Cu+O2=2CuO

CuO+2HCl=CuCl2+H2O

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