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OpenStudy (anonymous):
What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous hydrofluoric acid requires 30.00 mL of 0.400 M NaOH? Ka = 6.76 × 10-4 for HF.
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OpenStudy (vincent-lyon.fr):
tip1: What is the nature of the solution, once the equivalence point has been reached? tip2: What is its concentration? tip3: How do you find the pH of such a solution?
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