Which One of the Following Pairs Is Not a Conjugate

question 54

Multiple Choice

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

• A) H₂O, OH¯
• B) H₂O₂, HO₂¯
• C) OH¯, O²¯
• D) H₂PO₄¯, HPO₄²¯
• E) HCl, H⁺

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