A 0.10 M HF/F⁻ buffer initially resists pH change when NaOH is added dropwise

CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases

Problem

A 0.10 M HF/F⁻ buffer initially resists pH change when NaOH is added dropwise. Describe why the buffer eventually fails to control pH after sufficient NaOH has been introduced.

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