Решите химическую цепочку

Question

Решите химическую цепочку

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Answer 1

1) 2Сu+O2-->2CuO
CuO+H2SO4-->CuSO4+H2O
CuSO4+2NaOH-->Na2SO4+Cu(OH)2
Cu(OH)2-->CuO+H2O
2CuO-->2Cu+O2
2)
2CH4-->C2H2+3H2
C2H2+H2O-->C2H5OH
C2H5OH+Ag2O-->CH3COOH+2Ag