Which Pair of Substances Cannot Form a Buffered Aqueous Solution

question 88

Multiple Choice

Which pair of substances cannot form a buffered aqueous solution?

• A) HCN and KCN
• B) NH₃ and (NH₄)₂SO₄
• C) HNO₃ and NaNO₃
• D) HF and NaF
• E) HNO₂ and NaNO₂

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