All of the Following Solutions Are Buffers EXCEPT

question 14

Multiple Choice

All of the following solutions are buffers EXCEPT

• A) 100 mL of 0.500 M H₂PO₄− added to 100 mL of 0.200 M HPO₄²⁻.
• B) 100 mL of 0.200 M HF added to 200 mL of 0.200 M NaF.
• C) 200 mL of 0.200 M HCl added to 200 mL of 0.400 M CH₃CO₂−.
• D) 200 mL of 0.500 M NaOH added to 200 mL of 1.000 M HF.
• E) 200 mL of 0.400 M HCl added to 100 mL of 0.200 M CH₃CO₂−.

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