Ответ:
CuO+H2=Cu+H2O
Cu+Cl2=CuCl2
CuCL2+2NaOH=Cu(OH)2+2NaCl
Cu(OH)2+H2SO4=CuSO4+2H2O
CuCl2+H2=Cu+2HCl(неточно)
2Cu+O2=2CuO
CuO+2HNO3=Cu(NO3)2+H2O
Cu(NO3)2+2NaOH=2NaNO3+Cu(OH)2
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Ответ:
CuO+H2=Cu+H2O
Cu+Cl2=CuCl2
CuCL2+2NaOH=Cu(OH)2+2NaCl
Cu(OH)2+H2SO4=CuSO4+2H2O
CuCl2+H2=Cu+2HCl(неточно)
2Cu+O2=2CuO
CuO+2HNO3=Cu(NO3)2+H2O
Cu(NO3)2+2NaOH=2NaNO3+Cu(OH)2