Which of the Following Yields a Buffer Solution When Equal

question 66

Multiple Choice

Which of the following yields a buffer solution when equal volumes of the two solutions are mixed

• A) 0.050 M H₃PO₄ and 0.050M HCl
• B) 0.050M H₃PO₄ and 0.025 M HCl
• C) 0.050M NaH₂PO₄ and 0.025M NaOH
• D) 0.050M Na₃PO₄ and 0.050M M NaOH
• E) 0.050M Na₃PO₄ and 0.025M NaOH

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