Предмет: Химия, автор: kimberley1

cu→cuo→cucl2→cu (oh) 2→cuo→cuso4
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Ответы

Автор ответа: Kseniya1404

2

1) Cu+O2=2CuO
2) CuO+2HCl=CuCl2+ H2O
3)CuCl2+ 2NaOH=Cu(OH)2+2NaCl
4)Cu(OH)2= CuO+H2O( при температуре)
5)СuO+H2SO4= CuSO4+H2O.

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