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7. Whats the hydronium-ion concentration and the pH of a 0.040 M aqueous solution of HF? (K = 6.8 x10 for HF, at 25 °C) Page
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I ans we know that; . Kai ž618x104 Temperature = 25°c+273%. := 298K CHF1201040m let les consides a reaction, CHE -> H+ + FP 0

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