Генетическая связь, решите пожалуйста:
1)Cu+...=CuO
CuO+...=Cu(OH)2
CuO+...=CuSO4
CuSO4+...=Cu
CuSO4+...=Cu(OH)2
CuO+...=Cu(NO3)2
2)S+...=SO2
SO2+...=SO3
SO3+...=H2SO4
H2SO4+...=CuSO4
CuSO4+...=BaSO4
BaSO4+...=Cu(OH)2
SO2+...=H2SO3
H2SO3+...=Na2SO3
Na2SO3+...=NaCl
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