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The Equation That Represents K_a2 for Sulfurous Acid Is

Question 48

Question 48

Multiple Choice

The equation that represents K_a2 for sulfurous acid is

A) HSO₃^-(aq) + H₂O(l) ? H₂SO₃(aq) + OH^-(aq) .
B) HSO₃^-(aq) + H₂O(l) ? SO₃²^-(aq) + H₃O⁺(aq) .
C) H₂SO₃(aq) + 2H₂O(l) ? SO₃²^-(aq) + 2H₃O⁺(aq) .
D) SO₃²^-(aq) + H₂O(l) ? HSO₃^-(aq) + OH^-(aq) .
E) H₂SO₃(aq) + H₂O(l) ? HSO₃^-(aq) + H₃O⁺(aq) .

Correct Answer:

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