Hydrogen Sulfide, H₂S, Burns in the Presence of Oxygen, O₂

question 51

Multiple Choice

Hydrogen sulfide, H₂S, burns in the presence of oxygen, O₂, to produce water, H₂O, and sulfur dioxide, SO₂. Through this reaction, is sulfur oxidized or reduced? 2 H₂S + 3 O₂ → 2 H₂O + 2 SO₂

• A)Sulfur is reduced.
• B)Sulfur is oxidized
• C)Sulfur is both oxidized and reduced.
• D)Sulfur is neither oxidized nor reduced.

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Definitions:

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