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Consider the titration of 39.2 mL of 0.260 M HF with 0.215 M NaOH. Calculate the...

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Chemistry

Consider the titration of 39.2 mL of 0.260 M HF with 0.215 MNaOH. Calculate the pH at each of the following points.

A. Calculate the pH after the addition of 9.80 mL of base

B.Calculate the pH at halfway to the equivalence point.

C. Calculate the pH at the equivalence point.

Answer & Explanation Solved by verified expert
3.7 Ratings (512 Votes)
Calculate moles of HF n HF volume in L x molarity 00392 L x 0260 M 0010192 mol calculate moles of base NaOH n NaOH 000980 L x 0215 M 0002107 mol write reaction between HF and NaOH NaOH aq HF aq NaF aq H2O l Mol ratio between NaOH and HF is 11 Calculate moles of NaOH needed to react with 001092 mol HF n NaOH 001092    See Answer
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