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Which Pair of Substances Could Form a Buffered Aqueous Solution

Question 13

Multiple Choice

Which pair of substances could form a buffered aqueous solution?

A) HCl, NaCl
B) HNO₃, NaNO₃
C) H₃PO₄, NaH₂PO₄
D) H₂SO₄, CH₃COOH
E) NH₃, NaOH

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