September 2018 1 15 Report

stopnie utlenienia:

bilans elektronowy.

a) CuS + HNO₃ ⇒ CuO + S + NO + H₂O

b) C + H₂SO₄ ⇒ CO₂ + SO₂ + H₂O

c) Sb₂ S₃ + O₂ ⇒ Sb₂O₃ + SO₂


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