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klownmurder159
klownmurder159 asked in Science & MathematicsChemistry · 9 years ago

Consider the titration of 41.8mL of 0.260 M HF with 0.180 M NaOH.?

Calculate the pH at each of the following points.

1. How many mL of base are required to reach the equivalence point

2. Calculate the pH after the addition of 10.5 mL of base-----2.78

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

4. Calculate the pH at the equivalence point

5. pH after the addition of 83.6 mL of base.

1 Answer

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  • ChemTeam
    Lv 7
    9 years ago
    Favorite Answer

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

    The pH will equal the pKa at this point

    1. How many mL of base are required to reach the equivalence point

    Calculate moles of acid present. Then, how many mL of 0.180 M base has that many moles?

    Source(s): ChemTeam
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