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A weak acid was HA (pKa=5.00) was titrated with 1.00M KOH. The acid solution had a...

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Chemistry

A weak acid was HA (pKa=5.00) was titrated with 1.00M KOH. Theacid solution had a volume of 100ml and a molarity of 0.100M. Findthe pH at the following volumes of base added Vb= 0, 1, 5, 9, 9.9,10, 10.1 and 12.

Answer & Explanation Solved by verified expert
4.1 Ratings (837 Votes)
Without any KOH added this weak acid undergoes self dissociation HA H A pKa 500 hence H A Ka 10500 HAHA H20100 pH logH 05logKa0100 300 2 I would not solve all the pH for you and leave you nothing to practice Instead I will just arbitrarily pick one case say 5ml    See Answer
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