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A certain weak acid, HA, with a Ka value of 5.61×10−6, is titrated with NaOH. A...

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Chemistry

A certain weak acid, HA, with a Ka value of 5.61×10−6, istitrated with NaOH. A solution is made by titrating 9.00 mmol(millimoles) of HA and 1.00 mmol of the strong base. The resultingpH 4.35

More strong base is added until the equivalence point isreached. What is the pH of this solution at the equivalence pointif the total volume is 52.0 mL ?

Answer & Explanation Solved by verified expert
3.6 Ratings (408 Votes)
Ka 561 106 Let x ml of 9103 mol of HA and 1103 mol of strong base make sol of pH 435 Now HA provides H ions and strong base    See Answer
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