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burkhanovmaks
@burkhanovmaks
October 2021
1
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Напишите схему превращения
1.
CuCl² ⇒ Cu(OH)² ⇒ CuO.
2.
от Cu(OH)² ⇒ CuSO4 - Cu - CuS. Заранее спасибо
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Hrizaurg
1) CuCl2+Ca(OH)2=Cu(OH)2+CaCl2
Cu(OH)2=CuO+H2O (при t 200°С)
2) Cu(OH)2+H2SO4=CuSO4+2H2O
CuSO4+H2=Cu+H2SO4
Cu+S=CuS
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Answers & Comments
Cu(OH)2=CuO+H2O (при t 200°С)
2) Cu(OH)2+H2SO4=CuSO4+2H2O
CuSO4+H2=Cu+H2SO4
Cu+S=CuS