When Mixed in Appropriate Amounts,each of the Following Mixtures Can

question 20

Multiple Choice

When mixed in appropriate amounts,each of the following mixtures can produce an effective buffer solution EXCEPT

• A) HCl and NaH₂PO₄
• B) Na₂HPO₄ and Na₃PO₄.
• C) NaHCO₃ and Na₂CO₃.
• D) NaH₂PO₄ and Na₂HPO₄.
• E) NaOH and NaF.

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