SO 2 can react with OH - , forming HSO 3 - . In this reaction,

The OH⁻ ion acts as a Lewis base by donating an electron pair to the SO₂ molecule, forming a coordinate covalent bond.

SO 2 can react with OH - , forming HSO 3 - . In this reaction,

The OH⁻ ion acts as a Lewis base by donating an electron pair to the SO₂ molecule, forming a coordinate covalent bond.

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SO₂ Can React with OH^-, Forming HSO₃^-

Question 41

Multiple Choice

SO₂ can react with OH^-, forming HSO₃^-. In this reaction,

A) the SO₂ is a Brønsted-Lowry acid, accepting a proton from the OH^- ion.
B) the SO₂ is a Lewis acid, accepting a proton from the OH^- ion.
C) the OH^- ion is a Brønsted-Lowry base, donating a proton to the SO₂ molecule.
D) the OH^- ion is a Lewis base, donating an electron pair to the SO₂ molecule to form a coordinate covalent bond.
E) the OH^- ion is a Lewis acid, accepting an electron pair from the SO₂ molecule to form a coordinate covalent bond.