CuSO4 + 2KOH = K2SO4 + Cu(OH)2
Cu(OH)2 = Cuo + H2o
CuO + H2 = Cu + H2O
СuSo4 + 2Naoh = Na2So4 + cu(OH)2
t
Cu(oh)2 ⇒ CuO + h2o
CuO + Ca = CaO + Cu
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CuSO4 + 2KOH = K2SO4 + Cu(OH)2
Cu(OH)2 = Cuo + H2o
CuO + H2 = Cu + H2O
СuSo4 + 2Naoh = Na2So4 + cu(OH)2
t
Cu(oh)2 ⇒ CuO + h2o
CuO + Ca = CaO + Cu