Which One of the Following Combinations Cannot Function as a Buffer

question 132

Multiple Choice

Which one of the following combinations cannot function as a buffer 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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