Which of These,if Dissolved in 1

question 43

Multiple Choice

Which of these,if dissolved in 1.0 L of pure water,would produce a buffer solution?

• A)0.1 mol NaCl + 0.1 mol KCl
• B)0.1 mol H₃O⁺ + 0.1 OH^-
• C)0.1 mol NaH₂PO₄ + 0.1 mol Na₂HPO₄
• D)0.1 mol HCl + 0.1 mol NaOH
• E)0.1 mol H₃O⁺ + 0.1 mol Cl^-

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