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The Ka of hydrofluoric acid (HF) at 25.0 °C is 6.8 × 10-4 . What is the pH of a 0.35 M aqueous solution of HF?

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The Ka of hydrofluoric acid (HF) at 25.0 °C is 6.8 × 10<sup>-4</sup> . What is the pH of a 0.35 M aqueous solution of HF?






 
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