Ответ:
2Cu + O2 = 2CuO
CuO + 2 HCl = CuCl2 + H2O
CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl
Cu(OH)2= CuO + H2O
Объяснение:
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Ответ:
2Cu + O2 = 2CuO
CuO + 2 HCl = CuCl2 + H2O
CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl
Cu(OH)2= CuO + H2O
Объяснение:
CuO + H2SO4 = CuSO4 + H2O
CuSO4 + 2NaOH = Na2SO4 + Cu(OH)2