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kseniaks123
@kseniaks123
July 2022
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Cu → CuO → CuCl2 → Cu(OH)2 → CuBr2
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zinchakirina
Cu->CuO->CuCl2->Cu(OH)2->CuBr2
2Cu+O2=2CuO
CuO+2HCl=CuCl2+H2O
CuCl2+NaOH=Cu(OH)2+2NaCl
Cu(OH)2+2HBr=CuBr2+2H2O
4 votes
Thanks 3
Ацетатик
1) 2Cu+O2 ----> 2CuO
2) CuO + 2HCL ---> CuCl2 + H2O
3) CuCl2 + 2KOH ---> Cu(OH)2 + 2KCl
4) Cu(OH)2 + 2HBr ----> CuBr2 + 2H2O
3 votes
Thanks 1
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Answers & Comments
2Cu+O2=2CuO
CuO+2HCl=CuCl2+H2O
CuCl2+NaOH=Cu(OH)2+2NaCl
Cu(OH)2+2HBr=CuBr2+2H2O
2) CuO + 2HCL ---> CuCl2 + H2O
3) CuCl2 + 2KOH ---> Cu(OH)2 + 2KCl
4) Cu(OH)2 + 2HBr ----> CuBr2 + 2H2O