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14-03-2024
Chemistry

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Which of the following pairs of substances is not a conjugate acid-base pair?
a) H₃O⁺, OH⁻
b) H₂O₂, HO₂⁻
c) OH⁻, O₂⁻
d) H₂PO₄⁻, HPO₄⁻
e) All are conjugate acid-base pairs

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