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Select the Pair of Substances That Is Not a Conjugate

Question 45

Multiple Choice

Select the pair of substances that is not a conjugate acid-base pair.

A) H₃O⁺, H₂O
B) HNO₂, NO₂^-
C) H₂SO₄, HSO₄^-
D) H₂S, S^2-
E) NH₃, NH₂^-

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