Which One of the Following Pairs Is Not a Conjugate

question 70

Multiple Choice

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

• A) H₂O/OH^-
• B) H₂O₂/HO₂^-
• C) OH^-/O^2-
• D) H₂PO₄^-/HPO₄^2-
• E) HCl/H⁺

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