Write chemical equations: S -> H2 S-> SO2 -> H2SO3-> H2SO4-> CuSO4
| April 18, 2021 | education
S + H2 = H2S
H2 S + O2 = SO2 + H2
2 SO2+2 H2 O= 2 H2 SO3
H2 SO3 + O2 =H2 SO4
H2 SO4 + Cu = Cu SO4 + H2
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