Select the Pair of Substances That Is Not a Conjugate

question 43

Multiple Choice

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

• A)H ₃O ⁺, H ₂O
• B)HNO ₂, NO ₂ ⁻
• C)H ₂SO ₄, HSO ₄ ⁻
• D)H ₂S, S ²⁻
• E)NH ₃, NH ₂ ⁻

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