Which Pairs of Substances Below Can Be Mixed Together in Water

question 35

Multiple Choice

Which pairs of substances below can be mixed together in water to produce a buffer solution?

• A)HClO₄ and NaClO₄
• B)HNO₃ and NaNO₃
• C)H₂SO₄ and NaHSO₄
• D)H₃PO₄ and NaH₂PO₄
• E)HCl and NaCl

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