Which of the Following Is Not a Conjugate Acid-Base Pair

question 7

Multiple Choice

Which of the following is not a conjugate acid-base pair?

• A) H₂O, HO^-
• B) H₂O, H₃O⁺
• C) HSO₄-, H₂SO₄
• D) -OH, O₂^-
• E) NO₃^-, NO₂^-

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