S+Zn= ZnS
ZnS+ 2HCl= H2S+ZnCl2
H2S+Cu(OH) = CuS + H2O
CuS+O2= SO2 + CuO
SO2+O2=SO3
Объяснение:
Zn + S = ZnS
ZnS+ 2HCl= H2S + ZnCl2
H2S+CuSO4 = CuS + H2SO4
2CuS + 3O2= 2SO2 + 2CuO
2SO2 + O2 = 2SO3
S+Zn= ZnS
ZnS+ 2HCl= H2S+ZnCl2
H2S+Cu(OH) = CuS + H2O
CuS+O2= SO2 + CuO
SO2+O2=SO3
Объяснение:
Zn + S = ZnS
ZnS+ 2HCl= H2S + ZnCl2
H2S+CuSO4 = CuS + H2SO4
2CuS + 3O2= 2SO2 + 2CuO
2SO2 + O2 = 2SO3